J-B Non-Embedding Bore Cleaning Compound

Paste cleaner gets bores sparkling clean without caustic liquids. Removes lead residue in just three passes from steel barrels. Do not use in brass barrels. Cushioned abrasive action actually polishes your bore clean without damage. Used and trusted by precision shooters for over 40 years to clean their finest rifle bores. 2 oz. jar. Ideal for steel airgun and firearm barrels.