Bolt-tail scraper & bolt-face/firing-pin scrapers for carbon removal.
Multiple wrench openings: 3/8″, 5/16″, 1/4″, 3/16″, 1/8″ (common AR sizes).
5 mm bit driver, flathead screwdriver, front-sight adjuster, small pin punch.
Extra handy bits: 1″ ruler, carabiner/key-ring strap, rotating turret/cutter, bottle opener and more depending on exact retail listing.