Product Description
KleenBore 4" Square Cleaning Patches are built for large caliber and big bore applications, including shotgun, 37mm, and 40mm platforms. Precision cut from 100% cotton flannel, these patches provide maximum absorbency and consistent bore engagement for effective solvent application. The double-napped construction enhances debris retention and removes heavy carbon buildup efficiently. Designed for compatibility with large bore cleaning rods and tools, these patches ensure smooth, thorough maintenance. Proudly made in the USA, KleenBore delivers reliable firearm cleaning solutions for demanding applications.