B.o.n.e Bolt Carrier Cleaning Tool - 7.62mm

Otis B.O.N.E. Tool


MSR/AR 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 cal./7.62MM rifles.



  • Scrapes carbon and fouling from the: bolt, bolt carrier, and firing pin
  • Includes a 8-32 threaded hole to act as a T-handle
We custom fill your orders within 48-72 hours. Since we ship direct from the manufacturer it can take up to 7 to 14 days to arrive (international orders may take 15-20 business days). But once you get your stuff you will know it was worth the wait!
See the Refunds & Returns link at the bottom of the page.

B.o.n.e Bolt Carrier Cleaning Tool - 7.62mm


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