The Lucas Oil 10877, also known as Lucas Extreme Duty Gun Oil, is a unique mix of oil and additives derived from petroleum. This formulation creates a lubrication ideally suited for firearms that are subject to high volume, heat, and friction. This oil is expertly crafted to cater to a wide range of firearms, including semi-automatic rifles, shotguns, pistols, along with full auto firearms and suppressors. The oil proves exceptional in offering resistance to burn-off.A noteworthy feature is its polymeric film. This layer safeguards the metal against rusting and moisture, and significantly mitigates wear in all shooting conditions.