Christensen Arms CA-15 G2, lightweight AR-15 with carbon fiber handguard and titanium components. 5.56 NATO 16-inch barrel. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2014, USA Weight: 5.5 oz Overall length: 35" Status: Active Intended use: Hunting, Precision