Never before has the soldier, enthusiast, gunsmith, or armorer had access to a single tool that can remove the carbon from both the bolt tail and bolt carrier with such ease and precision. Only the Magna-Matic Defense Carbon Scraper Removal Tool can remove carbon properly from any bolt tail radius, (bolt tail dimensions vary between manufacturers)! The Magna-Matic Defense Carbon Scraper Removal Tool is the must have cleaning tool that should be in every cleaning kit of any owner/operator.