Breakthrough Clean Modern Sporting Rifle Armorers Wrench AR-15, Grey - BTAR15AW

The Breakthrough Clean Technologies Armorer's Wrench is a titanium-plated stainless steel tool designed for AR-15/M4 platform maintenance. It installs and removes receiver extensions and castle nuts compatible with both Mil-Spec and Pin-Style barrel nuts, and includes a muzzle device wrench and bonus butt stock screwdriver. The wrench is compatible with standard 1/2" socket and torque wrench applications.