Armorers Master Wrench

10.75" overall. Three hammer heads in handle (brass, nylon, rubber). Precision fit barrel nut wrenches work with Mil-Spec and free-flost variants. Steel hammer head. Hammer head attachment point. 3/4" muzzle brake wrench. 5/8" fixed stock receiver extension muzzle. 1/2" torque wrench receiver. Castle nut wrench. Ergonomic handle. Clam packed.