TAPCO AR Stock Wrench - Precision machined from heat-treated steel, our multifunctional tool is a necessity for any AR enthusiast. This tool includes a mil-spec castle nut wrench, a standard-length receiver extension removal wrench, and an A1/A2 Flash suppressor wrench. Offering increased ergonomics, each tool has a rubberized grip for both safety and comfort. Each tool is coated for corrosion resistance and includes a beverage opener. Made in the USA from hardened steel and features a lifetime warranty. Includes: Mil-Spec Castle Nut Wrench Standard Length Receiver Extension Removal Wrench A1/A2 Flash Suppressor Wrench Beverage Opener