Purpose-built titanium-coated stainless steel crowfoot wrench sized for 3/4" muzzle devices. Precision-engineered for AR-platform builds with secure nut grip and minimal marring.
The Real Avid Master-Fit wrench is a purpose-built tool designed specifically for AR-platform muzzle device installation and removal. No more improvising with generic wrenches or adapting tools that don't quite fit.
Material: Titanium-coated stainless steel construction provides exceptional durability and corrosion resistance.
Precision Engineering: Specialized crowfoot design with tight tolerances ensures solid, secure engagement with 3/4" muzzle device nuts—the most common size on modern AR-platform rifles.
Proper muzzle device installation requires the right tool. This wrench delivers the precision and control needed to confidently apply correct torque specifications without damaging your rifle or the device itself. Whether you're building your first AR or your tenth, having the right tool makes the job faster and more professional.