This db10 rifle features a mid-length, light 4150 chromemoly barrel, mid-length gas system, and a shot-peened mil-spec 8620 bolt carrier.It has 7075-t6 aluminum receivers, 15" m-lok handguard, magpul moe-k grip, and a magpul moe carbine stock.Action: Semi-AutoCaliber: 308 WinBarrel Length: 16"Capacity: 20+1Safety: ManualStock Description: Magpul MOE CarbineMuzzle: A2 Flash HiderReceiver Material: 7075-T6 AluminumSights: None, Optic ReadyBarrel Description: 4150 Chrome MolyTwist: 1:10"Barrel Length Range: 16" to 16.99"Hand: RightStock Finish Group: BlackMetal Finish Group: Brown/Tan