Brownells Gas Ring Brush Semi-Auto Shotgun 12-28 Gauge/.410 Bore

Specialized gas ring cleaning brush designed for semi-automatic shotguns. Compatible with 12, 16, 20, 28 gauge and .410 bore shotguns. Features durable bristles specifically designed to clean gas ring areas that are difficult to reach with standard cleaning tools. Essential maintenance tool for keeping semi-auto shotgun gas systems functioning properly.