OTIS B.O.N.E. TOOL neck chain and spill resistance

and spill resistance

Outer shell is 100% polyester

36" long with four hook & loop straps to secure weapons

Non-metallic rust proof hardware

62x51 variants such as the CORE Rifle Systems CORE30

OTIS B.O.N.E. TOOL neck chain and spill resistanceMSR 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 . 223 cal. 5. 56MM 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