Thompson/Center Natural Lube 1000+ Bore Butter

A biodegradable all natural patch/bullet lubricant which contains no petroleum-based oil or additives. Reacts differently (chemically) to the combustion of black powder, producing far less "tar like" fouling. 5 oz. tube ideally suited for easy application on patches. Also can be used to field lube bullets. Excellent rust preventive on external surface of any firearm.