21st Century Gunfighter Magazine Release for Smith & Wesson M&P
This guide details the installation of the 21st Century Gunfighter Catalyst Extended Magazine Release for Smith & Wesson M&P pistols. The process involves disassembling the slide, carefully removing the original magazine release and its retaining spring, installing the new extended release, and then reassembling the firearm. Proper testing of the new release is crucial to ensure correct function.











