AR-308 owners know the importance of a clean bolt and bolt carrier group. Carbon and fouling can build-up in these areas, causing jams and malfunctions. The B.O.N.E.® Tool was designed specifically to clean the bolt carrier assembly area of .308/7.62 rifles.

This quick-clean tool serves four purposes- Scrapes carbon and fouling from the:

• Bolt
• Bolt Carrier
• Firing Pin
• Includes a 8-32 threaded hole to act as a T-handle

Note: While this tool fits many bolts flawlessly, it may fit some bolts better than others due to variance in bolts by different manufacturers.