Otis B.O.N.E Tool

The Otis® B.O.N.E.® Tool is a proprietary AR-15 tool, specifically designed to remove carbon fouling from the bolt, bolt carrier, firing pin, and all other moving parts inside the upper receiver, ensuring smooth, reliable operation when it matters most. Constructed of hardened steel, this precision-engineered tool includes an 8-32” threaded hole to act as T-handle for improved control and precise cleaning. Made in USA.