ARMORER'S MASTER WRENCH The Real Avid Armorer's Master Wrench is a comprehensive tool engineered for AR-15 enthusiasts and professional gunsmiths, facilitating efficient assembly, maintenance, and customization of AR-15 rifles. Its ergonomic design and precision surfaces ensure secure handling and accurate application during various tasks. Key Features: Versatile Engagement Surfaces: Designed to mount barrel nuts, castle nuts, muzzle devices, and fixed-stock receiver extensions, accommodating a wide range of AR-15 components. Ergonomic Grip: Coated with a special no-slip material, the wrench provides a secure and comfortable grip, enhancing control during u Mfg: Real Avid