Breakthrough AR-15/M4 Armorer's Wrench

Handle common AR-15 and M4 maintenance tasks with one titanium-plated stainless-steel armorer’s tool. The wrench supports muzzle devices, receiver extensions, castle nuts, and compatible barrel nuts.

• Titanium-plated stainless-steel construction
• Works with Mil-Spec and pin-style barrel nuts
• Standard muzzle-device wrench and castle-nut functions
• Compatible with a 1/2 in socket or torque wrench; buttstock screwdriver included