Real Avid Master-Fit 2 Spanner Wrench

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 stainless steel construction provides tight tolerances for solid nut-gripping strength and enhanced no-slip tool control. When paired with the Master-Fit ½ Drive Torque Wrench, this Master Grade combo will take your gun building experience to a whole new level. The Master-Fit ½ Drive Crowfoot Wrenches also work with any standard ½ drive wrench.