BCM BFH 16-inch government-profile rifle with chrome-lined barrel, milspec BCG, and A2 flash hider. Mil-spec throughout. Type: Semi-Auto Rifle Action: Semi-Automatic Caliber: 5.56x45mm Capacity: 30 Year introduced: 2009, USA Weight: 63 oz Overall length: 32.5" Status: Active Intended use: Duty/Patrol