Brownells .17 Cal #5-40 Male Bore Mop, Pack of 12

These cotton cleaning tools absorb solvents and oil efficiently, allowing for a thorough bore treatment. The fibers naturally scrub away loose fouling and work especially well with Brownells Moly bore Paste or J-B compound. High-absorbency cotton bore cleaning mop Precision-engineered brass shank and coupling assembly for optimal durability and seamless integration in high-performance applications