Barrel: 14.5" 416R. Chambered in 6.5 creedmoor, with a 1:8 twist, and a mid-length gas system. Barrel is finished off with a 15" QD Rail Tan Anodizied, and a SilencerCo ASR Mount Pinned and Welded. Upper: Billet 7075 AR upper is cerakoted with Moss Green. Bolt Carrier Group: Sabre AR-10 BCG with Sprinco Gas Rings and OCK's Gas Key Fasteners Lower: Sabre-10 lower with B5 Sop-Mod stock and B5 grip. Moss Green cerakote finish. Marked multi-caliber. Comes Standard with PSA AR-10 Rifle Buffer Spring, Sabre 9 Position S5 Buffer tube, Sabre 2-Stage DLC Trigger, and Anti-Walk Pins.