The Real Avid Armorer’s Master Wrench^TM is the ultimate all-in-one firearm tool. The ergonomic handle on this armorer's torque wrench gives you extra leverage to apply the serious torque needed to remove stubborn barrel or castle nuts without stripping the nut or damaging your firearm. The tool holds shape under pressure and has deep-set sockets to securely grip nuts for more efficient torque control. The torque wrench attachment point on the Armorer's Master Wrench allows you to apply precise torque adjustments to the receiver extensions, muzzle brakes, flash suppressors, barrel nuts, castle nuts, and more. Plus, this armorer's tool includes a fully-functional hammer for added convenience. For all your firearm adjustment or customization needs, the Real Avid Armorer's Master Wrench^TM does it all with precision and efficiency.