Compatible with '' Socket / Torque wrench and comes with a bonus Butt Stock Screwdriver.
Modern Sporting Rifle Armorer's Wrench, AR-15, Black Constructed out of durable titanium-plated stainless steel and includes a standard size muzzle device wrench. Easily installs and removes receiver extensions and castle nuts, functioning with both Mil-Spec and Pin-Style Barrel Nuts. UNIVERSAL WRENCH: The Breakthrough Clean universal wrench is the ultimate tool for every day use.