50 BMG
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The .50 Browning Machine Gun (.50 BMG, 12.7×99mm NATO and designated as the 50 Browning by the C.I.P.) is a caliber cartridge developed for the
M2 Browning The M2 machine gun or Browning .50 caliber machine gun (informally, "Ma Deuce") is a heavy machine gun that was designed towards the end of World War I by John Browning. Its design is similar to Browning's earlier M1919 Browning machine gun, ...
heavy machine gun A heavy machine gun (HMG) is significantly larger than light, medium or general-purpose machine guns. HMGs are typically too heavy to be man-portable (carried by one person) and require mounting onto a weapons platform to be operably stable or ...
in the late 1910s, entering official service in 1921. Under STANAG 4383, it is a standard service cartridge for
NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two N ...
forces as well as many non-NATO countries. The cartridge itself has been made in many variants: multiple generations of regular
ball A ball is a round object (usually spherical, but can sometimes be ovoid) with several uses. It is used in ball games, where the play of the game follows the state of the ball as it is hit, kicked or thrown by players. Balls can also be used f ...
,
tracer Tracer may refer to: Science * Flow tracer, any fluid property used to track fluid motion * Fluorescent tracer, a substance such as 2-NBDG containing a fluorophore that is used for tracking purposes * Histochemical tracer, a substance used for ...
,
armor-piercing Armour-piercing ammunition (AP) is a type of projectile designed to penetrate either body armour or vehicle armour. From the 1860s to 1950s, a major application of armour-piercing projectiles was to defeat the thick armour carried on many warsh ...
(AP), incendiary, and saboted sub-caliber rounds. The rounds intended for
machine gun A machine gun is a fully automatic, rifled autoloading firearm designed for sustained direct fire with rifle cartridges. Other automatic firearms such as automatic shotguns and automatic rifles (including assault rifles and battle rifles ...
s are made into a continuous
belt Belt may refer to: Apparel * Belt (clothing), a leather or fabric band worn around the waist * Championship belt, a type of trophy used primarily in combat sports * Colored belts, such as a black belt or red belt, worn by martial arts practiti ...
using metallic links. The .50 BMG cartridge is also used in
anti-materiel rifle An anti-materiel rifle (AMR) is a rifle designed for use against military equipment, structures, and other hardware ( materiel). Anti-materiel rifles are chambered in significantly larger calibers than conventional rifles and are employed to elim ...
s. A wide variety of
ammunition Ammunition (informally ammo) is the material fired, scattered, dropped, or detonated from any weapon or weapon system. Ammunition is both expendable weapons (e.g., bombs, missiles, grenades, land mines) and the component parts of other we ...
is available, and the availability of match grade ammunition has increased the usefulness of .50 caliber rifles by allowing more accurate fire than lower quality rounds.


History

In response to the need for new anti-aircraft weaponry during
World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was List of wars and anthropogenic disasters by death toll, one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, ...
,
John Browning John Moses Browning (January 23, 1855 – November 26, 1926) was an American firearm designer who developed many varieties of military and civilian firearms, cartridges, and gun mechanisms many of which are still in use around the world. He m ...
developed the .50 BMG. He wanted the round to be used in a
machine gun A machine gun is a fully automatic, rifled autoloading firearm designed for sustained direct fire with rifle cartridges. Other automatic firearms such as automatic shotguns and automatic rifles (including assault rifles and battle rifles ...
, and wanted the machine gun to be based on a scaled-up version of the M1917 Browning. The development of the .50 BMG round is sometimes confused with the German 13.2 mm TuF, which was developed by Germany for an anti-tank rifle to combat British tanks during WWI and against aircraft. According to the '' American Rifleman'': "Actually, the Browning .50 originated in the Great War. American interest in an armor-piercing cartridge was influenced by the marginal French 11 mm design, prompting U.S. Army Ordnance officers to consult Browning. They wanted a heavy projectile at 2700 feet per second (f.p.s.), but the ammunition did not exist. Browning pondered the situation and, according to his son John, replied, 'Well, the cartridge sounds pretty good to start. You make up some cartridges and we'll do some shooting.'"Barrett Tillman, American Rifleman,February 23, 2017, https://www.americanrifleman.org/articles/2017/2/23/the-50-cal-browning-machine-gun-the-gun-that-won-the-war/ The ''American Rifleman'' further explains that development was " putedly influenced by Germany's 13.2x92 mm SR (.53-cal.) anti-tank rifle" and that then "Ordnance contracted with Winchester to design a .50-cal. cartridge. Subsequently, Frankford Arsenal took over from Winchester, producing the historic .50 BMG or 12.7x99 mm cartridge. The Army then returned to John Browning for the actual gun. Teamed with Colt, he produced prototypes ready for testing and, ironically, completed them by Nov. 11, 1918—the Great War's end." The round was put into use in the
M1921 Browning machine gun The M1921 Browning machine gun was a water-cooled .50-caliber (12.7 mm) machine gun, designed by John Moses Browning, which entered production in 1929. From 1917 to 1918, he developed the prototype Browning Winchester Cal.50 caliber heavy machin ...
. This gun was later developed into the M2HB Browning which with its .50 caliber armor-piercing cartridges went on to function as an anti-aircraft and anti-vehicular machine gun, capable of penetrating of face-hardened armor steel plate at , of rolled homogeneous armor at the same range, and at . During World War II the .50 BMG was primarily used in the M2 Browning machine gun, in both its "light barrel" aircraft mount version and the "heavy barrel" (HB) version on ground vehicles, for anti-aircraft purposes. An upgraded variant of the M2 Browning HB machine gun used during World War II is still in use today. Since the mid-1950s, some armored personnel carriers and utility vehicles have been made to withstand 12.7 mm machine gun fire, restricting the destructive capability of the M2. It still has more penetrating power than lighter weapons such as general-purpose machine guns, though it is significantly heavier and more cumbersome to transport. Its range and accuracy, however, are superior to
light machine gun A light machine gun (LMG) is a light-weight machine gun designed to be operated by a single infantryman, with or without an assistant, as an infantry support weapon. LMGs firing cartridges of the same caliber as the other riflemen of the ...
s when fixed on tripods, and it has not been replaced as the standard caliber for Western vehicle-mounted machine guns (Soviet and CIS armored vehicles mount 12.7×108mm NSVs, which have similar dimensions to .50 BMGs). Decades later, the .50 BMG was chambered in high-powered rifles as well. The
Barrett M82 The Barrett M82 (standardized by the U.S. military as the M107) is a recoil-operated, semi-automatic anti-materiel rifle developed by the American company Barrett Firearms Manufacturing. Also called the Light Fifty (due to its chambering of ...
rifle was developed during the 1980s and, along with later variants, has upgraded the anti-
materiel Materiel (; ) refers to supplies, equipment, and weapons in military supply-chain management, and typically supplies and equipment in a commercial supply chain context. In a military context, the term ''materiel'' refers either to the spec ...
power of the military sniper. A skilled sniper can effectively neutralize an infantry unit by eliminating several targets (soldiers or equipment) without revealing his precise location. The long range (over one mile) between firing position and target allows time for the sniper to avoid enemy retaliation by either changing positions repeatedly, or by safely retreating.


Typical uses

The primary military use of this round is in the M2 Browning machine gun and anti-materiel rifles such as the Barrett M82. The U.S. Coast Guard uses .50 BMG rifles to disable outboard engines from armed helicopters during interdictions. Similarly, .50 BMG weapons have attracted attention from law enforcement agencies; they have been adopted by the
New York City Police Department The New York City Police Department (NYPD), officially the City of New York Police Department, established on May 23, 1845, is the primary municipal law enforcement Law enforcement is the activity of some members of government who act i ...
as well as the Pittsburgh Police. A .50 BMG round can effectively disable a vehicle when fired into the engine block. A .50 BMG round will penetrate most commercial brick walls and concrete cinder blocks. The .50 BMG round was used as a sniper round as early as the
Korean War {{Infobox military conflict , conflict = Korean War , partof = the Cold War and the Korean conflict , image = Korean War Montage 2.png , image_size = 300px , caption = Clockwise from top:{ ...
. The former record for a confirmed long-distance kill was set by U.S. Marine sniper Carlos Hathcock in 1967 during the
Vietnam War The Vietnam War (also known by #Names, other names) was a conflict in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. It was the second of the Indochina Wars and was officially fought between North Vie ...
, at a distance of ; Hathcock used the .50 BMG in an M2 Machine Gun equipped with a telescopic sight. This weapon was used by other snipers, and eventually purpose-built sniper rifles were developed specifically for this round. In June 2017, a McMillan Tac-50 was used by a sniper with Canada's Joint Task Force 2 to kill an Islamic State insurgent in Iraq, setting the new world record for the longest confirmed kill shot in military history at . Before that, a British sniper in Afghanistan held the record at using a
.338 Lapua Magnum The .338 Lapua Magnum (8.6×70 mm or 8.58×70 mm) is a rimless, bottlenecked, centerfire rifle cartridge. It was developed during the 1980s as a high-powered, long-range cartridge for military snipers. It was used in the War in Afghanistan and ...
(8.58×70 mm) rifle. In addition to long-range and anti-materiel, the U.S. military uses .50 BMG weapons to detonate unexploded ordnance from a safe distance. It can disable most unarmored and lightly armored vehicles. Some civilians use .50 caliber rifles for long-range target shooting: the US-based Fifty Caliber Shooters Association holds .50 BMG shooting matches.


Power

A common method for understanding the actual power of a cartridge is comparison of muzzle energies. The .30-06 Springfield, the standard caliber for American soldiers in both World Wars and a popular caliber amongst American hunters, can produce muzzle energies between . The .50 BMG round can produce between , depending on its powder and bullet type, as well as the weapon it is fired from. Due to the high
ballistic coefficient In ballistics, the ballistic coefficient (BC, ''C'') of a body is a measure of its ability to overcome air resistance in flight. It is inversely proportional to the negative acceleration: a high number indicates a low negative acceleration—the ...
of the bullet, the .50 BMG's trajectory also suffers less "drift" from cross-winds than smaller and lighter calibers, making the .50 BMG a good choice for high-powered sniper rifles.


Cartridge dimensions

The .50 BMG (12.7×99mm NATO) cartridge has a capacity of . The round is a scaled-up version of the
.30-06 Springfield The .30-06 Springfield cartridge (pronounced "thirty- aught-six" ), 7.62×63mm in metric notation, and called the .30 Gov't '06 by Winchester, was introduced to the United States Army in 1906 and later standardized; it remained in military use ...
but uses a case wall with a long taper to facilitate feeding and extraction in various weapons. The common
rifling In firearms, rifling is machining helical grooves into the internal (bore) surface of a gun's barrel for the purpose of exerting torque and thus imparting a spin to a projectile around its longitudinal axis during shooting to stabilize the ...
twist rate for this cartridge is 1 in , with eight lands and grooves. The primer type specified for this ammunition is a boxer primer that has a single centralized ignition point (US and NATO countries). However, some other countries produce the ammunition with Berdan primers that have two flash holes. The average chamber pressure in this round as listed in TM43-0001-27, the U.S. Army Ammunition Data Sheets — Small Caliber Ammunition, not including plastic practice, short cased spotter, or proof/test loads, is . The proof/test pressure is listed as .


Military cartridge types

The .50 BMG cartridge is also produced commercially in a wide range of specifications, including armor piercing, tracing, and incendiary. ; Cartridge, caliber .50, tracer, M1 : This tracer is used for observing fire, signaling, target designation, and incendiary purposes. This bullet has a red tip. ; Cartridge, caliber .50, incendiary, M1 : This cartridge is used against unarmored, flammable targets. The incendiary bullet has a light blue tip ; Cartridge, caliber .50, ball, M2 : This cartridge is used against personnel and unarmored targets. This bullet has an unpainted tip. ; Cartridge, caliber .50, armor piercing (AP), M2 : This cartridge is used against lightly armored vehicles, protective shelters, and personnel, and can be identified by its black tip. ; Cartridge, caliber .50, armor-piercing incendiary (API), M8 : This cartridge is used, in place of the armor-piercing round, against armored, flammable targets. The bullet has a silver tip. ; Cartridge, caliber .50, tracer, M10 : Tracer for observing fire, signaling, target designation, and incendiary purposes. Designed to be less intense than the M1 tracer, the M10 has an orange tip. ; Cartridge, caliber .50, tracer, M17 : Tracer for observing fire, signaling, target designation, and incendiary purposes. Can be fired from the M82/M107 series of rifles. ; Cartridge, caliber .50, armor-piercing incendiary tracer (API-T), M20 : This cartridge is used in place of the armor-piercing round against armored, flammable targets, with a tracer element for observation purposes. This cartridge is effectively a variant of the M8 armor-piercing incendiary with the added tracer element. Can be fired from the M82/M107 series of rifles. This bullet has a red tip with a ring of aluminum paint. ; Cartridge, caliber .50, tracer, headlight, M21 : Tracer for use in observing fire during air-to-air combat. Designed to be more visible, the M21 is three times more brilliant than the M1 tracer. ; Cartridge, caliber .50, incendiary, M23 : This cartridge is used against unarmored, flammable targets. The tip of the bullet is painted blue with a light blue ring. ; Cartridge, caliber .50, ball, M33 : This cartridge is used against personnel and unarmored targets. Can be fired from the M82/M107 series of rifles. ; Cartridge, caliber .50, saboted light armor penetrator (SLAP), M903 : This cartridge has a 355 – 360 gr (23.00 – 23.33 g) heavy metal (tungsten) penetrator that is sabot-launched at a muzzle velocity of 4,000 ft/s (1,219 m/s). The 0.50 in (12.7 mm) diameter sabot is designed to separate after leaving the muzzle, releasing the 0.30 in (7.62 mm) penetrator. The sabot is injection molded of special high strength plastic and is reinforced with an aluminum insert in the base section. The cartridge is identified by an amber sabot (Ultem 1000). Used only in the M2 series of machine guns. This round can penetrate 0.75 in (19 mm) of steel armor at . ; Cartridge, caliber .50, saboted light armor penetrator tracer (SLAP-T), M962 : Like the M903, this is a SLAP round, with the only difference being that the M962 also has a tracer element for observing fire, target designation, and incendiary purposes. It has a red plastic sabot for identification, and is used only in the M2 series of machine guns. ; Cartridge, caliber .50, ball, XM1022 : A long-range match cartridge specifically designed for long-range work using the M107 rifle. ; Cartridge, caliber .50, M1022 long-range sniper : The .50 caliber M1022 has an olive green bullet coating with no tip ID coloration. The projectile is of standard ball design. It is designed for long-range sniper training and tactical use against targets that do not require armor-piercing or incendiary effects. It exhibits superior long range accuracy and is trajectory matched to MK211 grade A. The M1022 is ideal for use in all .50 caliber bolt-action and semi-automatic sniper rifles. The bullet remains supersonic from to . ; Cartridge, caliber .50, high-explosive incendiary armor-piercing (HEIAP), Mk 211 Mod 0 : A "combined effects" cartridge, the
Raufoss Mk 211 The Raufoss Mk 211 is a .50 BMG (12.7×99mm NATO) multi-purpose anti-materiel high-explosive incendiary/armor-piercing ammunition projectile produced by Nammo under the model name ''NM140 MP''. It is commonly referred to as ''multipurpose'' or ''R ...
Mod 0 HEIAP cartridge contains a .30 caliber tungsten penetrator, zirconium powder, and Composition A explosive. It can be used in any .50 caliber weapon in the US inventory with the exception of the M85 machine gun. The cartridge is identified by a green tip with a gray ring. ; Cartridge, caliber .50, armor-piercing incendiary dim tracer (API-DT), Mk 257 : The .50 caliber Mk 257 API-DT has a purple bullet tip. The bullet has a hardened steel core and incendiary tip. It is used in the M2, M3, and M85. Dim trace reduces the possibility of the weapon being located during night fire and is visible only with night-vision devices. ; Cartridge, caliber .50, armor-piercing (AP), Mk 263 Mod 2 : The .50 caliber Mk 263 has a black tip. The bullet has a hardened steel core and features double valleys to reduce bearing surface thereby decreasing friction and increasing stability. It is used in the M2, M3, and M85. ; Cartridge, caliber .50, armor-piercing incendiary tracer (API-T), Mk 300 Mod 0 : as with the Mk 211 Mod 0, but with a tracer component. This cartridge likely can be used in any .50 caliber weapon in the US inventory with the exception of the M85 machine gun, as with the Mk 211 Mod 0. ; Cartridge, caliber .50, armor piercing explosive incendiary (APEI), Mk 169 Mod 2 : This cartridge is used against hardened targets such as bunkers, for suppressive fire against lightly armored vehicles, and ground and aerial threat suppression. It is generally fired either from pilot-aimed aircraft-mounted guns or anti-aircraft platforms, both produced by
FN Herstal Fabrique Nationale Herstal (), trading as FN Herstal and often referred to as Fabrique Nationale or simply FN, is a leading firearms manufacturer based in Herstal, Belgium. It is currently the largest exporter of military small arms in Europe. ...
. It is identified by a gray over yellow tip. A tracer variant of it also exists. ; Cartridge, caliber .50, ball, Mk 323 Mod 0 : Created by the Naval Surface Warfare Center Crane Division, this cartridge uses M33 ball projectiles in polymer cases instead of brass. It has a clear polymer case, with a standard brass head fused at the bottom. The Mk 323 can be fired from M2HB/M2A1 machine guns and GAU-21/A aircraft guns with the same performance. It gives a 25 percent weight savings over brass-cased ammunition and allows 40 percent more ammunition to be carried for the same weight. The Mk 323's polymer casing is applied to tracer, AP, API, and SLAP projectiles.
DARPA The Defense Advanced Research Projects Agency (DARPA) is a research and development agency of the United States Department of Defense responsible for the development of emerging technologies for use by the military. Originally known as the A ...
(Defense Advanced Research Projects Agency) contracted with Teledyne Scientific Company to develop the EXACTO program, including a .50-caliber guided bullet. Videos published by DARPA show the guided bullet diverting to strike a moving target.


Belt links

Three distinct and non-compatible metallic links have been used for .50 BMG cartridge belts. The M2 and M9 links, "pull-out" designs, are used in the Browning M2 and M3 machine guns. The M15-series metal "push-through" links were used in the M85 machine gun. Pull-out cloth belts were also used at one time, but have been obsolete since 1945. File:M2 M9 links.gif, M2 and M9 links File:M15A2 link.gif, M15A2 link File:Defense.gov photo essay 120814-F-QT695-001.jpg, M9 links in use


Legal issues


United Kingdom

Within the United Kingdom, it is legal to own a bolt action .50 BMG rifle with a section 1 Firearms Certificate. Applications requesting firearms in this caliber are assessed by the same criteria as smaller calibers; with the applicant having to prove they have a valid reason for owning such a weapon.


United States

The specified maximum diameter of an unfired .50 BMG bullet is ; while this appears to be over the .50 inch (12.7 mm) maximum allowed for non-sporting Title I firearms under the U.S.
National Firearms Act The National Firearms Act (NFA), 73rd Congress, Sess. 2, ch. 757, was enacted on June 26, 1934, and currently codified and amended as . The law is an Act of Congress in the United States that, in general, imposes an excise tax on the manufact ...
, the barrel of a .50 BMG rifle is only .50 inch (12.7 mm) across the
rifling In firearms, rifling is machining helical grooves into the internal (bore) surface of a gun's barrel for the purpose of exerting torque and thus imparting a spin to a projectile around its longitudinal axis during shooting to stabilize the ...
lands and slightly larger in the grooves. The oversized bullet is formed to the bore size upon firing, forming a tight seal and engaging the rifling. Subject to political controversy due to the great power of the cartridge (it is the most powerful commonly available cartridge not considered a
destructive device In the United States, a destructive device is a type of firearm or explosive device regulated by the National Firearms Act of 1934, revised by the Omnibus Crime Control and Safe Streets Act of 1968 and Gun Control Act of 1968. Examples of destruct ...
under the National Firearms Act), it remains popular among long-range shooters for its accuracy and
external ballistics External ballistics or exterior ballistics is the part of ballistics that deals with the behavior of a projectile in flight. The projectile may be powered or un-powered, guided or unguided, spin or fin stabilized, flying through an atmosphere o ...
. While the .50 BMG round is able to deliver accurate shot placement (if match grade ammunition is used) at ranges over , smaller caliber rifles produce better scores and tighter groups in competitions. A 1999
Justice Department A justice ministry, ministry of justice, or department of justice is a ministry or other government agency in charge of the administration of justice. The ministry or department is often headed by a minister of justice (minister for justice in a ...
Office of Special Investigations briefing on .50 caliber rifle crime identified several instances of the .50 BMG being involved in criminal activities. In the United States, Washington, D.C. disallows registration of .50 BMG rifles, thus rendering civilian possession unlawful.
California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...
prohibits the private purchase of a rifle capable of firing the .50 BMG through the
.50 Caliber BMG Regulation Act of 2004 The .50 Caliber BMG Regulation Act of 2004 is a law in the state of California that effectively banned all .50 BMG-caliber rifles from being sold in the state. The law took effect on January 1, 2005.
Connecticut Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the ...
specifically bans the Barrett 82A1 .50 BMG rifle. However, .50 BMG rifles registered prior to the enacted bans remain lawful to possess in California and Connecticut.
Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean t ...
imposes additional regulations on the sale and transfer of .50 BMG rifles and other "regulated firearms", and limits purchases of any firearm within this class to one per month, but does not impose registration requirements or any form of categorical ban. Contrary to a persistent misconception within the
United States Armed Forces The United States Armed Forces are the military forces of the United States. The armed forces consists of six service branches: the Army, Marine Corps, Navy, Air Force, Space Force, and Coast Guard. The president of the United States is ...
, using .50 BMG directly against enemy personnel is not prohibited by the
laws of war The law of war is the component of international law that regulates the conditions for initiating war ('' jus ad bellum'') and the conduct of warring parties (''jus in bello''). Laws of war define sovereignty and nationhood, states and territ ...
. Writing for the ''
Marine Corps Gazette ''Marine Corps Gazette'' is a professional journal for U.S. Marines founded in 1916 at Marine Corps Base Quantico for members of the United States Marine Corps. Begun by then Col John A. Lejeune as the vehicle to launch the Marine Corps Associatio ...
'', Maj Hays Parks states that "No treaty language exists (either generally or specifically) to support a limitation on he use of .50 BMGagainst personnel, and its widespread, longstanding use in this role suggests that such antipersonnel employment is the customary practice of nations." Parks theorizes that the misconception originated in historical doctrine discouraging the use of the M8C spotting rifle—an integral .50-caliber aiming aid for the M40 recoilless rifle—in the antipersonnel role. This limitation was entirely tactical in nature and was intended to hide the vulnerable M40 and its crew from the enemy until the main
anti-tank Anti-tank warfare originated from the need to develop technology and tactics to destroy tanks during World War I. Since the Triple Entente deployed the first tanks in 1916, the German Empire developed the first anti-tank weapons. The first dev ...
gun was ready for firing; however, Parks concludes that some U.S. troops assumed the existence of a legal limitation on the use of .50-caliber projectiles more generally.


Partial list of .50 BMG firearms


Carbines

* Barrett M82CQ (a carbine version of the M82A3) * Bushmaster BA50 carbine (22" barrel version of the BA50) *
Serbu Firearms Serbu Firearms is an American manufacturer of firearms based in Tampa, Florida, founded by mechanical engineer Mark Serbu. History After earning a Bachelor of Science degree in mechanical engineering from the University of South Florida in ...
BFG-50 Carbine (22" barrel version of the BFG-50 single-shot bolt-action)


Rifles

* Accuracy International AS50 * Accuracy International AW50 * Accuracy International AX50 * ArmaLite AR-50 * Arms Tech Ltd. TTR-50 * Barrett M82/M107 * Barrett M95 *
Barrett M99 The Barrett M99 (Model 99) is a single-shot anti-materiel rifle that was first introduced in 1999 by the Barrett Firearms Company as a less expensive alternative to the company's higher-priced offerings. The rifle uses a bullpup configuration wi ...
* Bushmaster BA50 * Cadex Defence CDX-50 Tremor *
Desert Tech HTI The Desert Tech Hard Target Interdiction (HTI) is a bullpup bolt-action sniper and anti-materiel rifle designed and manufactured in West Valley City, Utah, United States by Desert Tech (formerly Desert Tactical Arms). Design The Desert Tech HTI ...
*
DSR-50 The DSR-Precision DSR-50 is a bullpup bolt-action sniper and anti-materiel rifle developed and manufactured by DSR-Precision GmbH of Germany and chambered in .50 BMG. It is essentially an upscaled DSR-1. Design and features The DSR-50 is based ...
* Gepárd anti-materiel rifle * McMillan TAC-50 * OM 50 Nemesis * PGM Hécate II * Pindad SPR-2 * Ramo M600 *
Robar RC-50 The Robar RC-50 is a bolt-action anti-materiel precision rifle chambered in .50 BMG (12.7 × 99 mm NATO) manufactured by Robar Companies, Inc. in Phoenix, Arizona. The RC-50 is found in two variants—the original RC-50 (RC-50 Standard) an ...
*
Serbu Firearms Serbu Firearms is an American manufacturer of firearms based in Tampa, Florida, founded by mechanical engineer Mark Serbu. History After earning a Bachelor of Science degree in mechanical engineering from the University of South Florida in ...
BFG-50 (single-shot bolt-action) * Serbu Firearms BFG-50a (magazine fed semi-automatic) * Serbu Firearms RN-50 (single-shot modified break-action) * Snipex M * Snipex Rhino Hunter * Steyr HS .50 *
WKW Wilk The WKW Tor or ''Wilk'' (Wolf) is a modern anti-materiel and/or sniper rifle produced in Poland by the Zakłady Mechaniczne Tarnów factory. The nickname "WKW Tor" stands for Wielkokalibrowy Karabin Wyborowy or Large Caliber Sniper Rifle. Its mil ...
* Zastava M93 Black Arrow


Machine guns

*
GAU-19 The GAU-19/A (GECAL 50) is an electrically driven, three-barrel rotary heavy machine gun that fires the .50 BMG (12.7×99mm) cartridge. Technical specifications The GAU-19/A is designed to accept standard NATO .50 caliber M9-linked ammunition ...
*
M1921 Browning machine gun The M1921 Browning machine gun was a water-cooled .50-caliber (12.7 mm) machine gun, designed by John Moses Browning, which entered production in 1929. From 1917 to 1918, he developed the prototype Browning Winchester Cal.50 caliber heavy machin ...
*
M2 Browning machine gun The M2 machine gun or Browning .50 caliber machine gun (informally, "Ma Deuce") is a heavy machine gun that was designed towards the end of World War I by John Browning. Its design is similar to Browning's earlier M1919 Browning machine gun, ...
* M85 machine gun * Rolls-Royce Experimental Machine Gun - only built as prototype * STK 50MG * XM218 *
XM312 The XM312 is a heavy machine gun derived from the XM307 25 mm autocannon and chambered for the .50 BMG cartridge. It was designed in response to a request by the U.S. military for a replacement for the aging M2 Browning heavy machine gun, ...
* XM806 (LW50) * Kord machine gun - export variant


Pistols

* Triple Action Thunder


Chain gun

* Profense PF 50


See also

*
.50 Caliber BMG Regulation Act of 2004 The .50 Caliber BMG Regulation Act of 2004 is a law in the state of California that effectively banned all .50 BMG-caliber rifles from being sold in the state. The law took effect on January 1, 2005..50 caliber handguns A .50 caliber handgun is a handgun firing a bullet measuring approximately in diameter. Historically, many black powder pistols fired bullets with diameters well above a half inch. However, following the development of smokeless powder, the focus ...
* .510 DTC EUROP *
.510 Whisper The .510 Whisper is a subsonic rifle cartridge developed by SSK Industries for use in suppressed rifles. It is capable of firing a .51-caliber bullet weighing at roughly . Overview The .510 Whisper (13×47 mm) is the second of two 1/2 inch ca ...
* 12 mm caliber * 12.7×108mm (Russian equivalent) *
14.5×114mm The 14.5×114mm (.57 calibre) is a heavy machine gun and anti-materiel rifle cartridge used by the Soviet Union, the former Warsaw Pact, modern Russia, and other countries. It was originally developed for the PTRS and PTRD anti-tank rifles ...
* Gun laws in the United States (by state) *
List of firearms This is an extensive list of small arms—including pistols, revolvers, submachine guns, shotguns, battle rifles, assault rifles, sniper rifles, machine guns, personal defense weapons, carbines, designated marksman rifles, flamethrowers, multipl ...
*
List of rifle cartridges List of rifle cartridges, by primer type, calibre and name. File:Cartridge Sample 2.jpg, 350px, From left to right: 1 .17 HM2,2 .17 HMR, 2.5 .17 wsm, 3 .22LR, 4 .22 WMR, 5 .17/23 SMc, 6 5mm/35 SMc, 7 .22 Hornet, 8 .223 Remington, 9 .223 WS ...
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NATO EPVAT testing NATO EPVAT testing is one of the three recognized classes of procedures used in the world to control the safety and quality of firearms ammunition. Beside this, there are also the '' Commission Internationale Permanente pour l'Epreuve des Armes ...
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Table of handgun and rifle cartridges This is a table of selected pistol/ submachine gun and rifle/ machine gun cartridges by common name. Data values are the highest found for the cartridge, and might not occur in the same load (e.g. the highest muzzle energy might not be in the s ...


References

{{Current Indian infantry weapons
50 BMG The .50 Browning Machine Gun (.50 BMG, 12.7×99mm NATO and designated as the 50 Browning by the C.I.P.) is a caliber cartridge developed for the M2 Browning heavy machine gun in the late 1910s, entering official service in 1921. Under STANA ...
50 BMG The .50 Browning Machine Gun (.50 BMG, 12.7×99mm NATO and designated as the 50 Browning by the C.I.P.) is a caliber cartridge developed for the M2 Browning heavy machine gun in the late 1910s, entering official service in 1921. Under STANA ...
NATO cartridges Weapons and ammunition introduced in 1921 Winchester Repeating Arms Company cartridges