Brownells 668-000-129
  1. pin-int

AR-15 Make Bolt Carrier Assembly Cleaning Tool for 0.223 Caliber/5.56 mm Modern Sporting Rifles

  • Brand Name: Brownells
  • PN: BRO 668-000-129
  • MPN: 668-000-129
  • Min. Order Qty: 1
  • Availability: loading
For Use With      :      0.223 Caliber/5.56 mm Modern Sporting Rifles
Product Family      :      Otis, B.O.N.E.®
Product Type      :      Bolt Carrier Assembly Cleaning Tool

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 5.56 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.