Real Avid wrenches are purpose built and specialized for precise fitment to minimize marring on gun parts. Constructed of titanium coated stainless steel, delivering the highest level of precision to confidently apply torque to AR platform wrench for mil-spec delta ring barrel nuts.

Now you can say I’ve got a wrench for that! No more rigging and adapting generic wrenches to complete your builds. The Master-Fit Delta-Ring Barrel Nut Wrench is purpose built and specialized for precise fitment to confidently deliver torque to mil-spec delta ring barrel nuts. Titanium coated stainless steel construction provides tight tolerances for solid nut-gripping strength and enhanced no-slip tool control. Real Avid wrenches also work with any standard ½” drive wrench.