Keep your 20 gauge shooting like it should with Birchwood Casey Bore Sweeps. Sized specifically for 20 gauge shotgun barrels, these 3" sweeps help clear out carbon, fouling and debris to keep your bore clean and your patterns consistent. The 80 pack gives you plenty to get through a full season of upland hunts and clay sessions. Specialized bore sweeps sized for 20 gauge shotgun barrels Helps clear out carbon, fouling and debris Keeps barrels clean to help maintain shooting accuracy Compact 3" size stores easily in a range bag or field kit 80 pack keeps you stocked all season