50 Caliber Machine Gun, Heavy barrel is an automatic, recoil operated, air-cooled machine gun with adjustable headspace and is crew transportable with limited amounts of ammunition over short ...

50 caliber machine gun: your loads are about to get a little ... furnish the service with the company’s MK 323 Mod 0 polymer ammunition for the M2 machine gun, Marine Corps Systems Command ...

Prosecutors alleged that ammunition was headed for Mexico, where drug trafficking groups have used .50-caliber machine guns and sniper rifles to try to outgun each other, as well as government ...

gunner’s station and the ammunition storage area. The turret is fully enclosed, with both an MK-19 40mm grenade machine gun and a .50-caliber machine gun, and a multi-salvo smoke grenade launcher.