10A863P12NGQ

Faxon Firearms Duty SeriesBig Gunner1:3 Twist Barrel8.6 Blackout12″Pistol Length Gas SystemFits AR-10Nitride FinishBlackFeatures:Barrel Material: 4150 CMVRifling: ButtonBarrel Caliber: 8.6 BLKBarrel Twist: 1:3Barrel Length: 12″Barrel Profile: Big GunnerBarrel Gas System: PistolInside…