This .25 / .264 Cal / 6.5mm bore mop is designed to help maintain clean barrels for improved shooting accuracy by effectively removing excess powder, buildup, and debris while preserving firearm integrity. Made from 100% soft, washable, and reusable cotton, it provides a gentle yet thorough cleaning without scratching or damaging rifling. Outfitted with external brass threading and a standard #8-32 thread, it easily attaches to cleaning rods for convenient use. The mop is designed to create a consistent compression fit against the bore wall, allowing it to reach into the lands and grooves for more effective removal of carbon buildup. Compact and easy to store, it fits neatly into a range bag or cleaning kit alongside other brushes, accessories, and solvents, making it a reliable part of any firearm maintenance setup.