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The .50 BMG ( .50 Browning Machine Gun ), also known as 12.7×99mm NATO, and designated as the 50 Browning by the C.I.P., [1] is a .50 in (12.7 mm) caliber cartridge developed for the M2 Browning heavy machine gun in the late 1910s, entering official service in 1921. Under STANAG 4383, it is a standard service cartridge for NATO forces.
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 the .50 BMG 12.7×99mm NATO cartridge), [2] [3] the weapon is classified in three variants: the original ...
The M2 machine gun or Browning .50 caliber machine gun (informally, "Ma Deuce" [14] [15]) is a heavy machine gun that was designed near the end of World War I by John Browning. While similar to Browning's M1919 Browning machine gun , which was chambered for the .30-06 cartridge, the M2 uses Browning's larger and more powerful .50 BMG (12.7 mm ...
The 3"/50-caliber gun Marks 17 and 18 was first used as a submarine deck gun on R-class submarines launched in 1918–1919. At the time it was an improvement on the earlier 3"/23-caliber gun . [ 7 ] After using larger guns on many other submarines, the 3"/50-caliber gun Mark 21 was specified as the standard deck gun on the Porpoise - through ...
The .50-140 Sharps, also known as the .50-3⁄" Sharps, is a black-powder rifle cartridge that was introduced in 1884, as a big game hunting round. [ 1] It is believed to have been introduced for the Sharps-Borchardt Model 1878 rifle. [ 2] The cartridge is very similar to the .500 Black Powder Express. [ 3]
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. [1] It is commonly referred to as multipurpose or Raufoss, meaning red waterfall in Norwegian. This refers to Nammo's precursor company Raufoss ...
The lightweight 16-in/50 Mark 7 was designed to resolve this conflict. These guns were 50 calibers long, 50 times their 16-inch (406 mm) bore diameter with barrels 66.7 ft (20.3 m) long, from chamber to muzzle. Each gun weighed about 239,000 lb (108 t) without the breech, and 267,900 lb (121.5 t) with the breech. [1]
Among the weapons seized were Barrett .50-caliber rifles; the entire cache was sold for $169,900, which the federal agency said was "a markup from the retail price of the guns so (one of the ...