Brownells 22 Magnum Chamber Hone 800 Grit

The Brownells 22 Magnum Chamber Hone is a precision rifle chamber polishing tool designed to smooth and deburr firearm chambers for improved reliability and function. Featuring 800-grit abrasive, it removes tool marks, light rust, and surface irregularities from the chamber walls. Specifically sized for 22 Magnum (22 WMR) chambers, it helps ensure consistent cartridge feeding and extraction. Ideal for gunsmiths and serious shooters performing chamber refinishing or maintenance work.