Buddy firing a 50 cal barret at a 150 m target. This is the one of the craziest sniper rifles in the world.. For the assault rifle, see valmet m82. for the bolt-action sniper rifle, see parker hale m82. "barret .50" redirects here. for for others, see barrett.. The.50 browning machine gun (.50 bmg) or 12.7×99mm nato is a cartridge developed for the browning.50 caliber machine gun in the late 1910s. entering service. 30 years of awesome firepower. any review of a barrett rifle chambered in .50 bmg must be careful not to slip into excessive hyperbole. what am i talking.
.50 bmg - wikipedia, free encyclopedia, The.50 browning machine gun (.50 bmg) 12.7×99mm nato cartridge developed browning.50 caliber machine gun late 1910s. entering service.