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The 12.7 × 108 mm has 22.72 ml (350 grains) H 2 O cartridge case capacity. 12.7 × 108 mm maximum cartridge dimensions. [citation needed] All sizes in millimeters (mm). Americans define the shoulder angle at alpha/2 ≈ 18.16 degrees. According to guidelines the 12.7 × 108 mm case can handle up to 360 MPa (52,213 psi) piezo pressure.
The CIP for 12.7 x 108 mm is 360 MPa (52213 psi) with a 125% proof test which would be 450 MPa (65266 psi). According to TM43-0001-27 the average specification for all regular 50 BMG ammo (see 50 BMG article) is 378 Mpa (54923 psi), and in TM43-0001-27 the proof round is listed with a 448 Mpa (65000 psi) pressure.
The NSV is called 12,7 Itkk 96 or 12,7 ilmatorjuntakonekivääri 96 ('12.7 anti-aircraft machine gun 96') in Finland. It is often used as a vehicle-mounted machine gun, and can be seen on the Pasi armoured personnel carrier, the Nasu transport vehicle and the Leopard 2R tank.
The Yakushev-Borzov YakB-12.7 mm [1] is a remotely controlled 12.7×108mm caliber four-barrel rotary heavy machine gun developed by the Soviet Union in 1973 for the Mil Mi-24 attack gunship and low-capacity troop transporter, with 1470 rounds, which can also be mounted in GUV-8700 machine-gun pods with 750 rounds.
The Zastava M93 Black Arrow rifle is available in both 12.7×108mm and .50 BMG.It is a bolt-action, air-cooled, magazine-fed firearm with a fixed stock. [7] The weapon is fed through a 5- or 10-round detachable, spring-loaded box magazine.
The Berezin UB is a gas-operated air-cooled machine gun chambered for the Soviet 12.7×108mm infantry machine gun round. Ammunition is supplied via a disintegrating link belt with a unique system in which each new round helps to extract the spent cartridge.
The ShAK-12, (Russian: ШАК-12) originally under the name ASh-12.7 (АШ-12.7, which stands for "Автомат штурмовой 12.7мм" or "automatic assault carbine 12.7mm") battle rifle is a dedicated CQB/Urban Operations weapon, developed by TsKIB SOO ("Central Design and Research Bureau of Sporting and Hunting Arms"), [2] a subsidiary of the KBP Instrument Design Bureau of Tula ...
12.7×108 mm firearms (3 C, 1 P) M. 12.7 mm machine guns (2 C, 3 P) Pages in category "12.7 mm firearms" The following 9 pages are in this category, out of 9 total.