Purpose-built 1/2" drive crowfoot wrench for AR-platform free-float barrel nuts. Titanium-coated stainless steel construction delivers precise fitment and confident torque application without slipping.
The Real Avid Master Fit barrel nut wrench eliminates the frustration of adapting generic tools to your AR build. This is a purpose-built, specialized wrench designed specifically for the most common MIL-SPEC free-float barrel nut assemblies.
Proper barrel nut installation is critical to AR-platform accuracy and reliability. This wrench gives you the precision fit and control needed to install your free-float barrel to manufacturer specifications without guesswork or improvisation. Whether you're a seasoned builder or tackling your first AR project, having the right tool makes the job faster, safer, and more professional.
No more rigging. No more adapting. Just solid engineering built for the job.