Montana X-Treme Cowboy Blend 6 oz Bottle SPECIFICATIONS BRAND: MONTANA X-TREME CA PROP 65: YES CLEANING ITEM TYPE: SOLVENTS CLEANING SIZE: 6 OZ PACKAGE/PACKING: BOTTLE USAGE: CLEANING DESCRIPTION Some firearms never shoot anything except lead bullets and they deserve a solvent designed to handle their specific cleaning needs. Cowboy Blend is blended to make removing lead and carbon fouling simple, fast and efficient. So, whether you are cleaning a favorite single-action revolver, a shotgun or an heirloom .22 rimfire, Cowboy Blend is the solution to your cleaning problems.