BCM Standard carbine with 14.5-inch government profile barrel. Pinned and welded muzzle device. Mid-length gas system. Mil-spec construction for law enforcement and duty use. Type: Rifle Action: Semi-Auto Caliber: 5.56 NATO Capacity: 30 Year introduced: 2009, USA Weight: 60 oz Overall length: 31.5" Status: Active Intended use: Duty, Defense, Patrol