Product DescriptionRemoves copper and powder fouling. This aggressive bore cleaner quickly loosens and lifts heavy copper deposits left by jacketed bullets as they pass through the bore. Leaves rifling clean for better accuracy, longer barrel life. CR-10 Bore Cleaner is non-corrosive and won't harm barrels. Please Note: This description may represent a general group of products. Please read the item's title and specifications for more specific information about this particular item. |