Brownells .22 Magnum 800 Grit Chamber Hone

Rough chambers affect reliability - fix them quickly with abrasive silicon carbide polishing balls. This tool smooths the chamber surface, resolving sticky extraction and enhancing firearm performance. Use only with Flex Hone oil for best results. Utilization requires the application of Flex-Hone oil to ensure optimal performance and maintain the integrity of the tool's abrasive surface