Otis B.O.N.E. Tool for 5.56mm

March 22, 2016

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 Otis B.O.N.E. Tool was designed specifically to clean the bolt carrier assembly area. 

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
  • Available for 5.56mm

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