Real Avid AR15 Carbon Boss -Loaded with Innovation this 13-in-1 Carbon Removal Multi Tool will Eliminate Carbon on Your AR15 Bolt Carrier Group.Keep Your Blackgun Beautiful: 12 precision cut non-hardened surfaces scrape all 4 major parts of the bolt carrier group without marring or scratching.Additional Tools to Break Down and Clean Your AR15: patent-pending, replaceable, nylon/phosphor bronze detailing brush, 360 degree phosphor bronze brush, cotter pin puller, and a pin punch.Fast Access to the Tools You Need: innovative triangular frame allows for one-handed access to all the tools.Stays Securely at Your Side: the ballistic nylon protective sheath with carry strap provides for easy transport to the field, the range, or at the workbench. AR15 Bolt Tail Scraper (Interior and Exterior)Pin PunchLarge Diameter Firing Pin ScraperSmall Diameter Firing Pin ScraperFiring Pin Neck ScrapeRemovable Nylon/Phosphor Bronze Bolt Brush360 Degree Bolt Tail BrushCotter Pin PullerBolt Face ScraperBolt Lug ScraperBolt Carrier ScraperBolt Cam Pin Scraper