Biodegradable, all-natural lubricant
Produces far less tar-like fouling
Can be used to lube bullets
Excellent rust preventative
Contains no petroleum-based oil or additives
Lubricate your firearm with Thompson Center Arms' Natural Lube 1000 Plus Bore Butter. This biodegradable, all-natural lubricant contains no petroleum-based oil or additives and can be used to lube bullets. The lubricant reacts chemically to the combustion of black powder producing far less tar-like fouling and acts as a rust preventative on the external surfaces of your firearm. 5 oz.