Purpose-built AR-platform barrel nut wrench with titanium-coated stainless steel construction. Precision crowfoot design delivers confident torque for free-float installations with superior grip control.
The Real Avid Master Fit barrel nut wrench is a purpose-built tool designed specifically for AR-platform builds. No more improvising with generic wrenches or adapting tools that don't quite fit—this crowfoot wrench is engineered for the job.
Proper barrel nut installation is critical to free-float accuracy and reliability. This specialized wrench eliminates guesswork and rigging, allowing you to deliver precise torque exactly as the manufacturer specifies. The tight tolerances mean the wrench grips the nut securely without slipping, giving you the control you need for professional-quality builds.
Whether you're a seasoned builder or tackling your first AR platform rifle, this is the right tool for the job.