REAL AVID/REVO Master-Fit Free-Float Barrel Nut Wrench (AVMFFFBNW)

The Master-Fit Free-Float Barrel Nut Wrench is purpose built and specialized for precise fitment to confidently deliver torque to both 20-hole and 4-hole free-float barrel nuts. 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 0.5" Drive Torque Wrench, this Master Grade combo will take your gun building experience to a whole new level. The Master-Fit 0.5" Drive Crowfoot Wrenches also work with any standard 0.5" drive wrench.