SHOTGUN BARREL SWEEP is primarily designed to focus its cleaning on lead, powder, and plastic wad residue in shotguns. BARREL SWEEP is also designed to aid in the cleaning of forcing cones, semi-auto ports and chokes. This product takes cleaning to the next level with the focused removal of unwanted elements to keep you shooting for longer without having to worry about excessive fouling that might hamper equipment. BARREL SWEEP was designed with the ultimate marksman in mind - why spend time at the cleaning bench when you can spend it on the range?"BRING FORTH THE MARKSMAN in you"