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Otis Item# SA450 556 Mfg# FG-246

Otis B.O.N.E. MSR/AR Bolt Cleaning Tool


Temporarily out of stock, ships as soon as available. Estimated ship date 07/11/2023 

Otis B.O.N.E. MSR/AR Bolt Cleaning Tool

Removes tenacious carbon fouling and powder residue from the bolt of your M4/AR-15, keeping it in peak operating condition. Winner of the 2014 American Rifleman Golden Bullseye Accessory of the Year Award.

Otis B.O.N.E.® MR Tool features:

  • Scrapes carbon and fouling from the bolt, bolt carrier and firing pin
  • Includes a 8-32 threaded hole to act as a T-handle
  • Steel construction
  • Measures 2-½"L
  • Available for 5.56mm or 7.62mm rifles

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