The fallout10 rifle features an 22" 4150 chrome moly barrel with black nitride finish, a black hardcoat anodized receiver, a2 flash hider, luth-ar mba-1 stock and direct impingement; low profile non-adjustable gas block; rifle length gas system.Metal Finish: Black Hardcoat Anodized/Black NitrideAction: Semi-AutoCaliber: 6.5 CreedmoorBarrel Length: 22"Capacity: 10+1Trigger: G.I. TriggerStock Description: Luth-AR MBA-1Muzzle: A2 Flash HiderReceiver Material: 7075-T6 AluminumSights: None, Optic ReadyBarrel Description: 4150 Chrome MolyTwist: 1:8"Barrel Length Range: 22" to 22.99"Hand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black