Real Avid AVMFAW Armorer's Master-Fit Adjustable Wrench Fits Up To 1.50" Firearm Nut, 1/2" Drive Torques Wrench
Designed specifically for firearms and firearm nuts. Designed specifically for barrel nuts, but can and will be used with many firearm components. Wrench fits up to 1-1/2 firearm nut. Fits standard drive torques wrench.