©2009 Brownells®, Inc. All Rights Reserved. U.S. Patent No. 8,538,832. This tool is not a substitute for the manufacturer's instructions or the services of a qualified gunsmith. Not all original manufacture or aftermarket components are identical or compatible. The determination of the suitability of, and the liability for the handling, use and installation of products offered by Brownells is the sole responsibility of the buyer. By using this website you are subject to our Terms of Use