OUR MADE IN HOUSE BARREL NUT IS MADE FROM 1018 STEEL WITH BLACK OXIDE FINISH.
THIS PART IS PROPRIETARY FOR APF STYLE HANDGUARDS, THIS WILL NOT WORK AS A MIL-SPEC BARREL NUT.
APF PRODUCTS ARE 100% MADE IN THE USA TO ENSURE THAT YOU ARE GETTING THE BEST PRODUCTS ON THE MARKET. THESE PRODUCTS ARE MANUFACTURED AND TESTED TO THE HIGHEST QUALITY STANDARDS BY THE AMERICAN WORK FORCE.
