104-456: Eley Limited is a British manufacturer of firearms cartridges . Historically the company has produced a broad variety of ammunition, but today specialises in .22 Long Rifle cartridges for competitive target shooting. At the 2020 Tokyo Olympics, six of the twelve medals for cartridge rifle and pistol were won using Eley ammunition. Founded as Eley Brothers by Charles and William Eley in London in
208-414: A competitive Olympic sport prior to World War I . For smoothbore weapons such as shotguns, small metallic balls known as shots are typically used, which is usually contained inside a semi-flexible, cup-like sabot called " wadding ". When fired, the wadding is launched from the gun as a payload-carrying projectile, loosens and opens itself up after exiting the barrel, and then inertially releases
312-422: A flash pan , to a metallic percussion cap mounted on top of a "nipple" or cone), to serve as a source of activation energy to set off the shot. Such loading procedures often require adding paper/cloth wadding and ramming down repeatedly with a rod to optimize the gas seal , and are thus clumsy and inconvenient, severely restricting the practical rate of fire of the weapon, leaving the shooter vulnerable to
416-446: A national congress . The name "Belgium" was adopted for the country, the word being derived from Gallia Belgica , a Roman province in the northernmost part of Gaul that, before Roman invasion in 100 BC, was inhabited by the Belgae , a mix of Celtic and Germanic peoples . The Latin name was revived in 1790 by the short-lived United Belgian States which was created after
520-412: A propellant substance ( smokeless powder , black powder substitute , or black powder ) and an ignition device ( primer ) within a metallic , paper , or plastic case that is precisely made to fit within the barrel chamber of a breechloading gun, for convenient transportation and handling during shooting. Although in popular usage the term "bullet" is often used to refer to a complete cartridge,
624-460: A spring -loaded hammer to strike a percussion cap placed over a conical "nipple", which served as both an " anvil " against the hammer strike and a transfer port for the sparks created by crushing the cap, and was easier and quicker to load, more resilient to weather conditions, and more reliable than the preceding flintlocks. Modern primers are basically improved percussion caps with shock-sensitive chemicals (e.g. lead styphnate ) enclosed in
728-399: A "bottleneck" one, whose frontal portion near the end opening (known as the "case neck ") has a noticeably smaller diameter than the main part of the case ("case body "), with a noticeably angled slope ("case shoulder ") in between; or a "straight-walled" one, where there is no narrowed neck and the whole case looks cylindrical . The case shape is meant to match exactly to the chamber of
832-465: A brass case can be work-hardened to withstand the high pressures, and allow for manipulation via extraction and ejection without rupturing. The neck and body portion of a brass case is easily annealed to make the case ductile enough to allow reshaping so that it can be handloaded many times, and fire forming can help accurize the shooting. Steel casing is used in some plinking ammunition, as well as in some military training ammunition (mostly from
936-604: A brass pin projecting from the side and struck by the hammer. This pin also afforded the means of extracting the cartridge case. This cartridge was introduced in England by Lang, of Cockspur Street, London, about 1845. In the American Civil War (1861–1865) a breech-loading rifle, the Sharps , was introduced and produced in large numbers. It could be loaded with either a ball or a paper cartridge . After that war, many were converted to
1040-475: A bullet attached to the top. Flobert then made what he called " parlor guns " for this cartridge, as these rifles and pistols were designed to be shot in indoor shooting parlors in large homes. These 6mm Flobert cartridges do not contain any powder. The only propellant substance contained in the cartridge is the percussion cap. In English-speaking countries, the 6mm Flobert cartridge corresponds to .22 BB Cap and .22 CB Cap ammunition. These cartridges have
1144-479: A bullet in a paper cartridge. Thick paper is still known as " cartridge paper " from its use in these cartridges. Another source states the cartridge appeared in 1590. King Gustavus Adolphus of Sweden had his troops use cartridges in the 1600s. The paper formed a cylinder with twisted ends; the ball was at one end, and the measured powder filled the rest. This cartridge was used with muzzle-loading military firearms, probably more often than for sporting shooting,
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#17328686704931248-419: A confined space—such as the cartridge casing (reinforced by the chamber wall) occluded from the front by the projectile (bullet, or wadding containing shots / slug ) and from behind by the primer (supported by the bolt / breechblock ). When the pressure builds up high enough to overcome the crimp friction between the projectile and the case, the projectile separates from the case and gets propelled down
1352-424: A continuous taper on the case wall, helps the cartridge to line up concentrically with the bore axis, contributing to accuracy. The front opening of the case neck, which receives and fastens the bullet via crimping , is known as the case mouth . The closed-off rear end of the case body, which holds the primer and technically is the case base , is called the case head as it is the most prominent and frequently
1456-862: A distinctive community within Belgium, important historical and anthropological criteria (religion, language, traditions, folklore) bind Walloons to the French people . More generally, the term also refers to the inhabitants of the Walloon Region . They may speak regional languages such as Walloon (with Picard in the West and Gaumais in the South). Though roughly three-quarters of Belgium's French speakers live in Wallonia, French-speaking residents of Brussels tend not to identify as Walloons. The German-speaking Community of Belgium
1560-666: A license for his patent, and this is how the S&;W Model 1 saw the light of day in 1857. The patent didn't definitely expire until 1870, allowing Smith & Wesson competitors to design and commercialize their own revolving breech-loaders using metallic cartridges. Famous models of that time are the Colt Open Top (1871–1872) and Single Action Army "Peacemaker" (1873). But in rifles, the lever-action mechanism patents were not obstructed by Rollin White's patent infringement because White only held
1664-426: A modern gun must not only load and fire the piece but also provide a method of removing the spent case, which might require just as many added moving parts. Many malfunctions occur during this process, either through a failure to extract a case properly from the chamber or by allowing the extracted case to jam the action. Nineteenth-century inventors were reluctant to accept this added complication and experimented with
1768-601: A patent concerning drilled cylinders and revolving mechanisms. Thus, larger caliber rimfire cartridges were soon introduced after 1857, when the Smith & Wesson .22 Short ammunition was introduced for the first time. Some of these rifle cartridges were used in the American Civil War, including the .44 Henry and 56-56 Spencer (both in 1860). However, the large rimfire cartridges were soon replaced by centerfire cartridges, which could safely handle higher pressures. In 1867,
1872-443: A quantity of shot (pellets) or an individual slug for shotguns ), and align it with the barrel bore to the front; it holds the primer at the back end, which receives an impact from a firing pin and is responsible for igniting the main propellant charge inside the case. While historically paper had been used in the earliest cartridges , almost all modern cartridges use metallic casing. The modern metallic case can either be
1976-596: A relatively low muzzle velocity of around 700 ft/s (210 m/s). French gunsmith Benjamin Houllier improved the Lefaucheux pinfire cardboard cartridge and patented in Paris in 1846, the first fully metallic pinfire cartridge containing powder in a metallic cartridge. He also included in his patent claims rim and centerfire primed cartridges using brass or copper casings. Houllier commercialised his weapons in association with
2080-554: A revolution against Austrian rule took place in 1789. Since no adjective equivalent to "Belgian" existed at the time, the French noun "Belgique" (or "Belgium") was adopted as both noun and adjective; a phenomenon borrowed from Latin which was still commonly used during the period. From the sixteenth century, the Low Countries " or " Netherlands ", were referred to as 'Belgica' in Latin, as was
2184-435: A round bullet and either brass or paper casing. The cartridge was loaded through the breech and fired with a needle. The needle-activated centerfire breech-loading gun would become a major feature of firearms thereafter. Pauly made an improved version, protected by a patent, on 29 September 1812. Probably no invention connected with firearms has wrought such changes in the principle of gun construction as those effected by
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#17328686704932288-491: A separate company, Eley Hawk continues to operate from the same site as a tenant in Eley Limited's factory. In 2014, Eley became independent as a result of a management buyout backed by private equity firm LDC (part of Lloyds TSB ). In 2017, via their US subsidiary Eley Inc, the company acquired their US importer and batch-testing partner Killough Shooting Sports. This gave the company more direct control over distribution in
2392-427: A simple capsule, and the corresponding case has two small flash holes with a bulged bar in between, which serves as the "anvil" for the primer. Boxer primers, patented by Royal Artillery colonel Edward Mounier Boxer also in 1866, are more complex and have an internal tripedal "anvil" built into the primer itself, and the corresponding case has only a single large central flash hole. Commercially, Boxer primers dominate
2496-515: A small button-shaped capsule. In the early paper cartridges , invented not long after the percussion cap, the primer was located deep inside the cartridge just behind the bullet, requiring a very thin and elongated firing pin to pierce the paper casing. Such guns were known as needle guns , the most famous of which was decisive in the Prussian victory over the Austrians at Königgrätz in 1866. After
2600-495: A smaller hammer that had a hollow to fit on the nipple when released by the trigger. The shooter placed a percussion cap (now made of three parts of potassium chlorate , two of fulminate of mercury and powdered glass) on the nipple. The detonating cap thus invented and adopted brought about the invention of the modern cartridge case, and rendered possible the general adoption of the breech-loading principle for all varieties of rifles, shotguns, and pistols . This greatly streamlined
2704-729: A solid head of thicker metal, has been generally substituted. Belgians Belgians ( Dutch : Belgen [ˈbɛlɣə(n)] ; French : Belges [bɛlʒ] ; German : Belgier [ˈbɛlɡi̯ɐ] ) are people identified with the Kingdom of Belgium , a federal state in Western Europe . As Belgium is a multinational state , this connection may be residential, legal, historical, or cultural rather than ethnic. The majority of Belgians, however, belong to two distinct linguistic groups or communities (Dutch: gemeenschap ; French: communauté ) native to
2808-413: A specific cartridge type is tightly controlled and few types are interchangeable in any way. Exceptions do exist but generally, these are only where a shorter cylindrical rimmed cartridge can be used in a longer chamber, (e.g., .22 Short in .22 Long Rifle chamber, .32 H&R Magnum in .327 Federal Magnum chamber, and .38 Special in a .357 Magnum chamber). Centerfire primer type (Boxer or Berdan, see below)
2912-417: A squib load obstructing the barrel will generate dangerously high pressure, leading to a catastrophic failure and potentially causing severe injuries when the gun blows apart in the shooter's hands. Actor Brandon Lee 's infamous accidental death in 1993 was believed to be caused by an undetected squib that was dislodged and shot out by a blank . Beginning in the 1860s, early metallic cartridges (e. g. for
3016-419: A steel frizzen , or a shock-sensitive brass or copper percussion cap ( caplock ) placed over a conical-shaped cone piece with a hollow pipe to create sparks . When the primer powder starts combusting, the flame is transferred through an internal touch hole called a flash hole to provide activation energy for the main powder charge in the barrel. The disadvantage Is that the flash pan cAN still be exposed to
3120-539: A variety of caseless or self-consuming cartridges before finally accepting that the advantages of brass cases far outweighed this one drawback. The first integrated cartridge was developed in Paris in 1808 by the Swiss gunsmith Jean Samuel Pauly in association with French gunsmith François Prélat . Pauly created the first fully self-contained cartridges: the cartridges incorporated a copper base with integrated mercury fulminate primer powder (the major innovation of Pauly),
3224-451: A wadding, as the wadding obturates the bore better and typically slides less frictionally within the barrel. When a propellant is ignited and begins to combust , the resulting chemical reaction releases the chemical energy stored within. At the same time, a significant amount of gaseous products are released, which are highly energetic due to the exothermic nature of the reaction. These combustion gases become highly pressurized in
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3328-567: A wire cage which held the shot together during the first stages of its flight. In 1828, Charles and William Eley established a factory in Charlotte Street (London), later moving to Bond Street (London). Initially, Charles Eley had been the primary owner of the concern and the original wire cartridges had only the name of Charles Eley on them. The initial attempts to sell the Eley Wire Cartridge went poorly and Charles Eley withdrew from
3432-499: Is a bilingual enclave within the unilingual Flemish Region. Since the founding of the Kingdom of Belgium in 1830, the city of Brussels was francized , as it was transformed from an almost entirely Dutch-speaking into a multilingual city with French as the majority language and lingua franca . Since the independence of Belgium in 1830, the constitutional title of the Belgian head of state
3536-764: Is composed of the German-speaking parts of the lands that were annexed in 1920 from Germany. In addition, in contemporary Belgium there are also some other German-speaking areas that belonged to Belgium even before 1920, but they are not currently considered officially part of the German-speaking community in Belgium: Bleiberg - Welkenraat - Baelen in Northeastern province of Liège and Arelerland (city of Arlon and some of its nearby villages in Southeastern province of Belgian Luxembourg ). However, in these localities,
3640-642: Is interchangeable, although not in the same case. Deviation in any of these specifications can result in firearm damage and, in some instances, injury or death. Similarly, the use of the wrong type of cartridge in any given gun can damage the gun, or cause bodily injury. Cartridge specifications are determined by several standards organizations, including SAAMI in the United States, and C.I.P. in many European states. NATO also performs its own tests for military cartridges for its member nations; due to differences in testing methods, NATO cartridges ( headstamped with
3744-479: Is known as its external ballistics , and its behavior upon impacting an object is known as its terminal ballistics . A bullet can be made of virtually anything (see below ), but lead is the traditional material of choice because of its high density, malleability , ductility , and low cost of production . However, at speeds greater than 300 m/s (980 ft/s), pure lead will melt more and deposit fouling in rifled bores at an ever-increasing rate. Alloying
3848-587: Is one of the three constitutionally recognized federal communities of Belgium . Covering an area of less than 1,000 km within the province of Liège in Wallonia , it includes nine of the eleven municipalities of the so-called East Cantons and the local population numbers over 73,000 – less than 1% of the national total. Bordering the Netherlands , Germany and Luxembourg , the area has its own parliament and government at Eupen . The German-speaking community
3952-411: Is shaped like a cup (cupfire); or in a sideways projection that is shaped like a pin ( pinfire ) or a lip (lipfire); or in a small bulge shaped like a nipple at the case base ( teatfire ). Only small-caliber rimfire cartridges and centerfire cartridges have survived into the modern day. Military and commercial producers continue to pursue the goal of caseless ammunition . Some artillery ammunition uses
4056-841: Is that propellant gas can blow back past the neck and leak into the chamber. Constituents of these gases condense on the (relatively cold) chamber wall, and this solid propellant residue can make extraction of fired cases difficult. This is less of a problem for small arms of the former Warsaw Pact nations, which were designed with much looser chamber tolerances than NATO weapons. Aluminum-cased cartridges are available commercially. These are generally not reloaded, as aluminum fatigues easily during firing and resizing. Some calibers also have non-standard primer sizes to discourage reloaders from attempting to reuse these cases. Plastic cases are commonly used in shotgun shells , and some manufacturers offer polymer -cased centerfire pistol and rifle cartridges. As firearms are projectile weapons ,
4160-556: Is the "King of the Belgians" rather than the "King of Belgium". Within Belgium the Flemish, about 60% of the population, form a clearly distinguishable group, set apart by their language and customs. However, when compared to the Netherlands most of these cultural and linguistic boundaries quickly fade, as the Flemish share the same language, similar or identical customs and (though only with
4264-415: Is to cover the bare lead in a protective powder coat , as seen in some rimfire ammunitions. Another solution is to encase a lead core within a thin exterior layer of harder metal (e.g. gilding metal , cupronickel , copper alloys or steel), known as a jacketing . In modern days, steel, bismuth , tungsten , and other exotic alloys are sometimes used to replace lead and prevent release of toxicity into
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4368-523: The Colt's Patent Firearms Manufacturing Company , Rollin White , had been the first in America to conceive the idea of having the revolver cylinder bored through to accept metallic cartridges ( circa 1852), with the first in the world to use bored-through cylinders probably having been Lefaucheux in 1845, who invented a pepperbox-revolver loaded from the rear using bored-through cylinders. Another possible claimant for
4472-824: The Dutch Republic . Belgians are primarily a nationality or citizen group, by jus soli (Latin: right of the soil), also known as birthright citizenship, and are not a homogeneous ethnic group . Belgians are made up of two main linguistic and ethnic groups; the Dutch-speakers (called the Flemish ) and the French-speakers (mostly Walloons ), as well as a third tiny but constitutionally recognized group from two small German-speaking areas. These sometimes competing ethnic and linguistic priorities are governed by constitutionally designated "regions or communities" , depending on
4576-635: The Grays Inn Road in 1864, and by the development of the Boxer cartridge designed by Colonel Boxer - Chief Superintendent of the Royal Arsenal , Woolwich - and adopted by the government in 1866. In 1874, they went public to fuel expansion, but lost momentum after 1881 when William Thomas died. His brothers remained in control until 1901 but shareholders accused them of running it as a private company. Nevertheless, innovations included smokeless powder , and in
4680-540: The Montigny mitrailleuse or the Snider–Enfield rifle ) were produced similarly to the paper cartridges, with sides made from thick paper, but with copper (later brass) foil supporting the base of the cartridge and some more details in it holding the primer. In the 1870s, brass foil covered all of the cartridge, and the technology to make solid cases, in which the metallic cartridges described below were developed, but before
4784-557: The armaments industry. This led to natural links between the two countries, and in the 1920s Eley went into partnership with Fabrique Nationale (FN), buying out the Belgian firm of Cartoucherie Russo - Belge. However, the need for ammunition had slumped, and the Angel Road factory closed in 1921, all production being transferred to Nobel's factory in Waltham Abbey . In 1926 the Eley business
4888-465: The former Soviet republics of Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan), along with Russia and China. Steel is less expensive to make than brass, but it is far less corrosion-resistant and not feasible to reuse and reload. Military forces typically consider service small arms cartridge cases to be disposable, single-use devices. However,
4992-409: The gun barrel , imparting high kinetic energy from the propellant gases and accelerating the projectile to its muzzle velocity . The projectile motion driven by the propellant inside the gun is known as the internal ballistics . Because the main propellant charge are located deep inside the gun barrel and thus impractical to be directly lighted from the outside, an intermediate is needed to relay
5096-404: The handloader market due to the ease of depriming and the ability to transfer sparks more efficiently. Due to their small size and charge load, primers lack the power to shoot out the projectile by themselves, but can still put out enough energy to separate the bullet from the casing and push it partway into the barrel – a dangerous condition called a squib load . Firing a fresh cartridge behind
5200-399: The ignition . In the earliest black powder muzzleloaders , a fuse was used to direct a small flame through a touch hole into the barrel, which was slow and subjected to disturbance from environmental conditions. The next evolution was to have a small separate charge of finer gunpowder poured into a flash pan , where it could start a "priming" ignition by an external source, when ignited
5304-589: The "expansive cartridge case". This invention has completely revolutionized the art of gun making, has been successfully applied to all descriptions of firearms and has produced a new and important industry: that of cartridge manufacture. Its essential feature is preventing gas from escaping the breech when the gun is fired, by means of an expansive cartridge case containing its own means of ignition. Previous to this invention shotguns and sporting rifles were loaded by means of powder flasks and shot bags or flasks, bullets, wads, and copper caps, all carried separately. One of
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#17328686704935408-602: The 1820s, the company purchased the patent rights to the "wire cartridge" in the spring or early summer of 1828. The patent for "wire cartridge" was issued by the English Patent Office on 28 November 1827 to Joshua Jenour under Patent No. 5570. Jenour had been born in Fleet Street, London in 1755 and had previously been the owner and manager of the Daily Advertiser , a London newspaper. The 'wire cartridge' consisted of
5512-411: The 1880s, it was far too expensive and time-consuming for mass production and the metallurgy was not yet perfected. To manufacture cases for cartridges, a sheet of brass is punched into disks. These disks go through a series of drawing dies . The disks are annealed and washed before moving to the next series of dies. The brass needs to be annealed to remove the work-hardening in the material and make
5616-532: The 1890s, 400 types of cartridges were produced. They had established a factory at Tile Kiln Lane, Edmonton, London by 1865. In 1894, the company transferred production to enlarged premises at Angel Road which included a tramway to its wharf on the nearby River Lee. Twice the War Office removed the company from their Approved List of suppliers due to poor quality .303 British ammunition, much of it returned from abroad as unusable. Moreover, poor facilities meant
5720-575: The British military musket (the Brown Bess ) in 1842, a quarter of a century after the invention of percussion powder and after an elaborate government test at Woolwich in 1834. The invention that made the percussion cap possible was patented by the Rev. A. J. Forsyth in 1807 and consisted of priming with a fulminating powder made of potassium chlorate , sulfur, and charcoal, which ignited by concussion. This invention
5824-556: The British war office adopted the Eley – Boxer metallic centerfire cartridge case in the Pattern 1853 Enfield rifles, which were converted to Snider-Enfield breech-loaders on the Snider principle. This consisted of a block opening on a hinge, thus forming a false breech against which the cartridge rested. The priming cap was in the base of the cartridge and was discharged by a striker passing through
5928-706: The German language is highly endangered due to the adoption of French . Roman Catholicism has traditionally been Belgium's majority religion, with approximately 65% of the Belgians declaring themselves to be Catholics. However, by 2004, nationwide Sunday church attendance was only about 4 to 8% (9% for Flanders only). A 2006 inquiry in Flanders , long considered more religious than the Brussels or Wallonia regions in Belgium , showed 55% of its inhabitants calling themselves religious, while 36% said that they believed that God created
6032-491: The NATO cross) may present an unsafe combination when loaded into a weapon chambered for a cartridge certified by one of the other testing bodies. Bullet diameter is measured either as a fraction of an inch (usually in 1/100 or in 1/1000) or in millimeters. Cartridge case length can also be designated in inches or millimeters. Paper cartridges have been in use for centuries, with a number of sources dating their usage as far back as
6136-537: The US and brings the batch-testing facility provided by Killough "in house". KSS also owned the American Rimfire Association , which Eley also took control of as part of the acquisition. In December 2022, LDC divested Eley to Lunele Limited. Cartridge (firearms) A cartridge , also known as a round , is a type of pre-assembled firearm ammunition packaging a projectile ( bullet , shot , or slug ),
6240-455: The amount of attainable pressure inside the case, which in turn influences the accelerative capacity of the projectile. Wildcat cartridges are often made by reshaping the case of an existing cartridge. Straight-sided cartridges are less prone to rupturing than tapered cartridges , in particular with higher pressure propellant when used in blowback-operated firearms. In addition to case shape, rifle cartridges can also be grouped according to
6344-471: The base of the cartridge being ripped or bitten off by the soldier, the powder poured into the barrel, and the paper and bullet rammed down the barrel. In the Civil War era cartridge, the paper was supposed to be discarded, but soldiers often used it as a wad. To ignite the charge an additional step was required where a finer-grained powder called priming powder was poured into the pan of the gun to be ignited by
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#17328686704936448-590: The bored-through cylinder is a Frenchman by the name of Perrin, who allegedly produced in 1839 a pepperbox revolver with a bored-through cylinder to order. Other possible claimants include Devisme of France in 1834 or 1842 who claimed to have produced a breech-loading revolver in that period though his claim was later judged as lacking in evidence by French courts and Hertog & Devos and Malherbe & Rissack of Belgium who both filed patents for breech-loading revolvers in 1853. However, Samuel Colt refused this innovation. White left Colt, went to Smith & Wesson to rent
6552-420: The brass malleable again ready for the next series of dies. Manufacturing bullet jackets is similar to making brass cases: there is a series of drawing steps with annealing and washing. Critical cartridge specifications include neck size, bullet weight and caliber , maximum pressure, headspace , overall length, case body diameter and taper, shoulder design, rim type , etc. Generally, every characteristic of
6656-458: The breech block. Other European powers adopted breech-loading military rifles from 1866 to 1868, with paper instead of metallic cartridge cases. The original Eley-Boxer cartridge case was made of thin-coiled brass—occasionally these cartridges could break apart and jam the breech with the unwound remains of the case upon firing. Later the solid-drawn, centerfire cartridge case, made of one entire solid piece of tough hard metal, an alloy of copper, with
6760-408: The business. During the mid-1830s, William Eley reinvigorated the company and began selling the "Improved Patent Wire Cartridges". In 1837, the company added percussion caps to their range and though William was killed in an explosion in 1841, his three sons helped carry on the business. His eldest son William Thomas forged an alliance with Samuel Colt , the two patenting a skin cartridge for use in
6864-415: The cartridge its shape and serves as the integrating housing for other functional components, it acts as a container for the propellant powders and also serves as a protective shell against the elements; it attaches the projectile either at the front end of the cartridge ( bullets for pistols , submachine guns , rifles , and machine guns ) or inside of the cartridge ( wadding / sabot containing either
6968-444: The case dimensions of a cartridge, this is usually referring to the cartridge's overall length (COL), which in turn dictates the minimal receiver size and operating space ( bolt travel) needed by the action , into either "mini-action", "short-action", "long-action" ("standard-action"), or " magnum -action" categories. The most popular material used to make cartridge cases is brass due to its good corrosion resistance . The head of
7072-418: The chamber when pulled by the extractor . The spent cartridge, with its projectile and propellant gone but the case still containing a used-up primer, then gets ejected from the gun to clear room for a subsequent new round. A modern cartridge consists of four main components: the case , the projectile , the propellant , and the primer . The main defining component of the cartridge is the case, which gives
7176-437: The chamber, the cartridge case obturates all other directions except the bore to the front, reinforced by a breechblock or a locked bolt from behind, designating the forward direction as the path of least resistance . When the trigger is pulled, the sear disengages and releases the hammer / striker , causing the firing pin to impact the primer embedded in the base of the cartridge. The shock-sensitive chemical in
7280-465: The company had to buy in components, unlike their competitors. In 1895 an explosion killed three female workers. Another explosion occurred in 1900 killing two workmen and the works manager. The directors squabbled amongst themselves, and in 1906 the mostly female workforce went on strike when their wages were cut, with the Board of Trade appointing an arbitrator. A leading ballistics expert F.W. Jones ,
7384-401: The constitutional realm of the topic, a complex and uniquely Belgian political construct. Since many Belgians are at least bilingual, or even trilingual, it is common for business, social and family networks to include members of the various ethnic groups composing Belgium. The Brussels-Capital Region occupies a unique political and cultural position since geographically and linguistically it
7488-686: The contained shots as a hail of sub-projectiles. Shotgun shots are usually made from bare lead, though copper/ zinc – coated steel balls (such as those used by BB guns ) can also be used. Lead pollution of wetlands has led to the BASC and other organizations campaigning for the phasing out of traditional lead shot. There are also unconventional projectile fillings such as bundled flechettes , rubber balls , rock salt and magnesium shards, as well as non-lethal specialty projectiles such as rubber slugs and bean bag rounds . Solid projectiles (e.g. slugs , baton rounds , etc.) are also shot while contained within
7592-399: The correct usage only refers to the projectile. Cartridges can be categorized by the type of primer. This can be accomplished by igniting a small charge of an impact -sensitive explosive compound or by an electric-sensitive chemical mixture that is located: at the center of the case head ( centerfire ); or inside the rim ( rimfire ); or inside the walls on the fold of the case base that
7696-481: The country, i.e. its historical regions: Flemings in Flanders , who speak Dutch , West Flemish and Limburgish ; and Walloons in Wallonia , who speak French or Walloon . There is also a substantial Belgian diaspora, which has settled primarily in the United States, Canada, France, and the Netherlands. The 1830 revolution led to the establishment of an independent country under a provisional government and
7800-417: The earliest efficient modern cartridge cases was the pinfire cartridge , developed by French gunsmith Casimir Lefaucheux in 1836. It consisted of a thin weak shell made of brass and paper that expanded from the force of the explosion. This fit perfectly in the barrel and thus formed an efficient gas check. A small percussion cap was placed in the middle of the base of the cartridge and was ignited by means of
7904-416: The elements. In modern self-loading firearms , the cartridge case also enables the action mechanism to use part of the propellant 's energy (carried inside the cartridge itself) and cyclically load new rounds of ammunition to allow quick repeated firing. To perform a firing, the round is first inserted into a "ready" position within the chamber aligned with the bore axis (i.e. "in battery "). While in
8008-737: The environment. In armor-piercing bullets , very hard and high-density materials such as hardened steel , tungsten , tungsten carbide , or depleted uranium are used for the penetrator core. Non-lethal projectiles with very limited penetrative and stopping powers are sometimes used in riot control or training situations, where killing or even wounding a target at all would be undesirable. Such projectiles are usually made from softer and lower-density materials, such as plastic or rubber . Wax bullets (such as those used in Simunition training) are occasionally used for force-on-force tactical trainings , and pistol dueling with wax bullets used to be
8112-534: The fastening friction between the projectile (e.g. bullet) and the case neck, the projectile will detach from the case and, pushed by the expanding high-pressure gases behind it, move down the bore and out the muzzle at extremely high speed . After the bullet exits the barrel, the gases are released to the surroundings as ejectae in a loud blast , and the chamber pressure drops back down to ambient level . The case, which had been elastically expanded by high pressure, contracts slightly, which eases its removal from
8216-456: The firing mechanism. The evolving nature of warfare required a firearm that could load and fire more rapidly, resulting in the flintlock musket (and later the Baker rifle), in which the pan was covered by furrowed steel. This was struck by the flint and fired the gun. In the course of loading, a pinch of powder from the cartridge would be placed into the pan as priming, before the rest of the cartridge
8320-406: The flame passed through a small hole in the side of the barrel to ignite the main gunpowder charge. The last evolution was to use a small metallic cap filled with a shock sensitive explosive compound that would ignite with a hammer strike. The source of ignition could be a burning slow match ( matchlock ) placed onto a touch hole , a piece of pyrite ( wheellock )/ flint ( flintlock ) striking
8424-444: The gun that fires it, and the "neck", "shoulder", and "body" of a bottleneck cartridge have corresponding counterparts in the chamber known as the "chamber neck", "chamber shoulder", and "chamber body". Some cartridges, like the .470 Capstick , have what is known as a "ghost shoulder" which has a very slightly protruding shoulder, and can be viewed as a something between a bottleneck and straight-walled case. A ghost shoulder, rather than
8528-543: The gunsmiths Blanchard or Charles Robert. In the United States, in 1857, the Flobert cartridge inspired the .22 Short , specially conceived for the first American revolver using rimfire cartridges, the Smith & Wesson Model 1 . A year before, in 1856, the LeMat revolver was the first American breech-loading firearm, but it used pinfire cartridges, not rimfire. Formerly, an employee of
8632-477: The late 14th and early 15th centuries. Historians note their use by soldiers of Christian I, Elector of Saxony and his son in the late 16th century, while the Dresden Armoury has evidence dating their use to 1591. Capo Bianco wrote in 1597 that paper cartridges had long been in use by Neapolitan soldiers. Their use became widespread by the 17th century. The 1586 round consisted of a charge of powder and
8736-492: The latter's revolvers . By 1860, they were making pinfire shotshells and first listed them for sale in The Ironmonger & Metal Trades Advertiser . On 13 April 1861 William Thomas Eley took out a patent for an improvement to the pinfire shotshell. The key aspect to this patent was to better fix the cap into the case and prevent the pin from flying out of the case on detonation. The growth of business accompanied by moves to
8840-421: The lead with a small percentage of tin or antimony can reduce such fouling, but grows less effective as velocities are increased. A cup made of harder metal (e.g. copper), called a gas check , is often placed at the base of a lead bullet to decrease lead deposits by protecting the rear of the bullet against melting when fired at higher pressures, but this too does not work at higher velocities. A modern solution
8944-442: The lower end of the power spectrum, although due to the low manufacturing cost some of them (e.g. .22 Long Rifle ) are among the most popular and prolific ammunitions currently being used. Centerfire primers are a separately manufactured component, seated into a central recess at the case base known as the primer pocket , and have two types: Berdan and Boxer. Berdan primers, patent by American inventor Hiram Berdan in 1866, are
9048-453: The mainstream primer designs, while the pinfire also still exists but only in rare novelty miniature guns and a few very small blank cartridges designed as noisemakers. In rimfire ammunitions, the primer compound is moulded integrally into the interior of the protruding case rim , which is crushed between the firing pin and the edge of the barrel breech (serving as the "anvil"). These ammunitions are thus not reloadable , and are usually on
9152-409: The mass of the cartridges can affect how much ammunition a soldier can carry, so the lighter steel cases do have a logistic advantage. Conversely, steel is more susceptible to contamination and damage so all such cases are varnished or otherwise sealed against the elements. One downside caused by the increased strength of steel in the neck of these cases (compared to the annealed neck of a brass case)
9256-438: The metallic cartridge was invented, the primer was relocated backward to the base of the case, either at the center of the case head ( centerfire ), inside the rim ( rimfire ), inside a cup-like concavity of the case base (cupfire), in a pin-shaped sideways projection ( pinfire ), in a lip-like flange ( lipfire ), or in a small nipple-like bulge at the case base ( teat-fire ). Today, only the centerfire and rimfire have survived as
9360-616: The outside, making it difficult (or even impossible) to fire the gun in rainy or humid conditions as wet gunpowder burns poorly. After Edward Charles Howard discovered fulminates in 1800 and the patent by Reverend Alexander John Forsyth expired in 1807, Joseph Manton invented the precursor percussion cap in 1814, which was further developed in 1822 by the English-born American artist Joshua Shaw , and caplock fowling pieces appeared in Regency era England. These guns used
9464-418: The primer then creates a jet of sparks that travels into the case and ignites the main propellant charge within, causing the powders to deflagrate (but not detonate ). This rapid exothermic combustion yields a mixture of highly energetic gases and generates a very high pressure inside the case, often fire-forming it against the chamber wall. When the pressure builds up sufficiently to overcome
9568-450: The projectile is the effector component of the cartridge, and is actually responsible for reaching, impacting, and exerting damage onto a target. The word "projectile" is an umbrella term that describes any type of kinetic object launched into ballistic flight , but due to the ubiquity of rifled firearms shooting bullets, the term has become somewhat a technical synonym for bullets among handloaders . The projectile's motion in flight
9672-400: The projectile out of the barrel is called a squib . The cartridge was invented specifically for breechloading firearms. Prior to its invention, the projectiles and propellant were carried separately and had to be individually loaded via the muzzle into the gun barrel before firing, then have a separate ignitor compound (from a burning slow match , to a small charge of gunpowder in
9776-448: The reloading procedure and paved the way for semi- and full-automatic firearms. However, this big leap forward came at a price: it introduced an extra component into each round – the cartridge case – which had to be removed before the gun could be reloaded. While a flintlock, for example, is immediately ready to reload once it has been fired, adopting brass cartridge cases brought in the problems of extraction and ejection. The mechanism of
9880-417: The same cartridge concept as found in small arms . In other cases, the artillery shell is separate from the propellant charge. A cartridge without a projectile is called a blank ; one that is completely inert (contains no active primer and no propellant) is called a dummy ; one that failed to ignite and shoot off the projectile is called a dud ; and one that ignited but failed to sufficiently push
9984-487: The southern part of today's Netherlands) traditional religion with the Dutch . However, the popular perception of being a single polity varies greatly, depending on subject matter, locality and personal background. Generally, Flemings will seldom identify themselves as being Dutch and vice versa, especially on a national level. Walloons are a French -speaking people who live in Belgium , principally in Wallonia . Walloons are
10088-412: The threat of close combat (particularly cavalry charges ) as well as complicating the logistics of ammunition. The primary purpose of using a cartridge is to offer a handy pre-assembled "all-in-one" package that is convenient to handle and transport, easily loaded into the breech (rear end) of the barrel, as well as preventing potential propellant loss, contamination or degradation from moisture and
10192-442: The use of metal cartridges. The development by Smith & Wesson (among many others) of revolver handguns that used metal cartridges helped establish cartridge firearms as the standard in the United States by the late 1860s and early 1870s, although many continue to use percussion revolvers well after that. Most of the early all-metallic cartridges were of the pinfire and rimfire types. The first centerfire metallic cartridge
10296-463: The widest part of the case. There is a circumferential flange at the case head called a rim , which provides a lip for the extractor to engage. Depending on whether and how the rim protrudes beyond the maximum case body diameter, the case can be classified as either "rimmed", "semi-rimmed", "rimless", "rebated", or "belted". The shape of a bottleneck cartridge case (e.g. body diameter, shoulder slant angle and position, and neck length) also affects
10400-589: Was bought from Nobel by IMI industries . In 1951 Eley released the "Tenex" .22 cartridg for Olympic target competition. The shot tower at the former Edmonton site was demolished in the late 20th century. The area today is known as the Eley Industrial Estate . The business later moved to a new purpose-built factory in Sutton Coldfield . The shotgun cartridge business was separated out as "Eley Hawk" and sold to Spanish firm Maxam Explosives . Although
10504-690: Was brought in to improve matters and built a 107ft (32.6m) shot tower in 1907. The factory was ill-adapted to mass production - it produced 209 million .303 cartridges in World War I compared with 2,373 million at Kynochs , Birmingham factory - but its specialised skills made it ideal for innovation, such as the preparations of munitions for aircraft . After the war, Eley, along with other firms, became part of Explosive Trades Ltd, soon part of Nobel Industries . Many Belgians had been billeted in Edmonton as refugees and many, as elsewhere, worked in
10608-404: Was gradually developed, and used, first in a steel cap, and then in a copper cap, by various gunmakers and private individuals before coming into general military use nearly thirty years later. The alteration of the military flint-lock to the percussion musket was easily accomplished by replacing the powder pan with a perforated nipple and by replacing the cock or hammer that held the flint with
10712-419: Was invented by Jean Samuel Pauly in the first decades of the 19th century. However, although it was the first cartridge to use a form of obturation , a feature integral to a successful breech-loading cartridge, Pauly died before it was converted to percussion cap ignition. Frenchman Louis-Nicolas Flobert invented the first rimfire metallic cartridge in 1845. His cartridge consisted of a percussion cap with
10816-416: Was rammed down the barrel, providing charge and wadding. Later developments rendered this method of priming unnecessary, as, in loading, a portion of the charge of powder passed from the barrel through the vent into the pan, where it was held by the cover and hammer. The next important advance in the method of ignition was the introduction of the copper percussion cap . This was only generally applied to
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