Real Avid AVMF58MDW Master-Fit 5/8” Muzzle Device / A2 Buttstock Extension Tube Wrench

Master-Fit ¾” Muzzle Device Wrench

The Real Avid Master-Fit 5-Piece A2 Crowfoot Wrench Set is a purpose-built, specialized tool set designed to upgrade A2-style AR15s. This set includes four crowfoot builder wrenches and a heavy-duty...

The Master-Fit 2"" Spanner Wrench is purpose built and specialized for precise fitment to confidently deliver torque to free-float barrel nut locking ring. Titanium coated...

The Thin Castle Nut Wrench is designed to work with most pistol buffer tubes and pistol braces. The Master-Fit Thin Castle Nut Wrench is purpose built and specialized for precise fitment to...