Breaks down the carbon residue present in the bore and breech after firing. Proper use melts away all traces of carbon including carbon stains left on revolver cylinder faces, and caked-on carbon in blackpowder bores. All KG liquids include a convenient twist-open, pinpoint applicator spout with snap-top cap to help prevent spills and conserve product. SPECS: Liquid, 4 oz. (118ml).