Mil-Spec Armorer's Wrench, Barrel Nut Wrench MADE IN USA
This is a steel mil-spec armorer's wrench. There were made in the USA and have been phosphate coated to preserve the integrity of the steel. These were made by a contract company who makes these same wrenches for the military.
This wrench is a extra-heavy duty armorers wrench that provides easier installation and removal of all barrels up to 1 1/4" diameter with either encapsulated or peg-style barrel nuts. Extra-long handle features smooth, contoured edges for comfortable use. Includes 1/2" square drive opening for torque wrench application; 5/8" and 3/4" slots fit receiver extensions and A1/A2 flash suppressors .223 for AR-15/M16 application. 3/4" slot may not fit some brakes, flash hiders or comps with less than .410 long driving flats.