Barrel: 16" 4150CRMOV. Chambered in .308, with a 1:10 twist, and a rifle-length gas system. Barrel is finished off with a 14" Hybrid Rail, and a Sabre Compensator muzzle device. Upper: Forged 7075-T6 A3 AR upper is FDE Cerakote. Bolt Carrier Group: Sabre AR-10 BCG with Sprinco Gas Rings and OCK's Gas Key Fasteners Lower: Sabre-10 lower with B5 Coyote stock and grip. FDE cerakote finish. Marked multi-caliber.