The AR15 Micro Tool is a compact, function-packed tool that fits in the palm of your hand. This mirco tool is constructed of stainless steel and has a key ring with strap, bolt tail scraper, firing pin scrapers, 3/8", 5/16", 1/4", 3/16" and 1/8" wrenches, 5mm bit driver, flathead screwdriver, front sight adjuster, bolt face scraper/screwdriver, bottle opener, cutter, pin punch and a Carabiner.