Diamondback DB10 6.5 Creedmoor 20in Black Nitride Semi Automatic Modern Sporting Rifle - 20+1 Rounds - This DB10 rifle features a mid-length, medium 416 stainless steel, fluted barrel, mid-length gas system with pinned gas block, and a shot-peened Mil-Spec 8620 bolt carrier. It utilizes 7075-T6 aluminum receivers, 15in M-Lok anti-rotation handguard, Magpul MOE-K2+ grip, and a Magpul MOE Carbine stock. It comes with one 20-round mag and one 5-round mag.