the original commercially available Underbarrel mounting bracket on the market.purpose built to be stronger than the original style mount using all steel hardware for the connecting features to ensure years of long life. allows for non N.F.A. builds using 18 inch barrels.CNC machined from aerospace grade 6061 T6 Aluminum.Mil-spec Black Hard Anodized to create a surface hardness of over 60 Rockwell. The mount attaches to the host using the same battle proven Method as the M203. The mount attaches to the host using the standard NSN#1005-01-452-3528 QD mount. Or our proprietary barrel clamp mount. The receiver will need to be modified by drilling and tapping four 10-32 holes in order to attach to the mount. A print detailing the modification is included and should be performed by a competent machinist.All of the Hardware is included with the exception of the front end QD. •All state and federal laws apply Proudly designed and manufactured in America on American machines!
