KNIGHTS ARMAMENT - AR-15/M16 URX BARREL NUT WRENCHKnights Armament Company
Steel barrel nut wrench is specifically designed for installing or removing URX II, URX III, and URX 3.1 barrel nuts. Fits torque wrench with ½” drive (not included). Recommended installation torque spec is 45-55 ft.-lbs.
Knights Armament Company Tool, Barrel Nut Wrench, For Urxii/iii/3.1 Rails, Black 20495