An essential tool for competitive shooters, law enforcement, military personnel or any scenario where reliable ammo feeding is vital. The patented KleenBore MagBrush stands as a solution that tackles a frequently overlooked aspect of firearm maintenance on magazine-fed weapons. This tool effectively eliminates gummy residue, dust, dirt and unburned powder from within the magazine and well, resulting in smoother and quicker magazine release, as well as enhanced reliability in cartridge feeding.