Brownells .410 Bore 5/16-27 Male Bore Mop, Pack of 12

The virgin wool mop, a classic choice for firearm maintenance, effectively retains a substantial amount of bore cleaner or oil, ensuring comprehensive coverage of both ends of the barrel. The inherent elasticity of wool allows the mop to adapt seamlessly to the rifling grooves. Additionally, the looped and twisted brass shank and coupling are designed to prevent any scratching of the bore. Material composition includes wool fibers, brass shank and precision-engineered coupling components for enhanced durability and performance 2.87 inches length, 5/16-27 thread