The LBE AR-15 Armorers tool is made in the USA from heat treated 4140 steel. The wrench features aid in the installation and removal of castle nuts, 3/4" muzzle brakes, A2 receiver extensions, take down/pivot pins, standard barrel nuts and free float barrel nuts. Featuring a 1/2" torque wrench and a handy bottle opener, this Armorers wrench will be your go to tool for all your building needs.

Features :

• 4140 Steel Construction
• 5 in 1 Tool Design
• "Features a 1/2" Torque Wrench and Bottle Opener"