The Bravo Company Manufacturing BCM Standard is a professional-grade mil-spec AR-15 built to the demanding tolerances BCM developed supplying military and law enforcement. The 16-inch cold-hammer-forged barrel, BCM enhanced features, and strict quality control place it above standard mil-spec production. Type: Semi-Auto Rifle Action: Direct Impingement Caliber: 5.56x45mm Capacity: 30 Year introduced: 2005, USA Weight: 7 oz Overall length: 32.5" Status: Active Military use: Yes Intended use: Military, Duty, Range