# Lucas Oil Extreme Duty Gun Cleane Used and recommended by major firearms manufacturers, Lucas Extreme Duty Gun Grease is a premium, heavy duty firearm grease formulated with a unique additive system designed to provide maximum lubrication under the most severe operating conditions. This is true firearms grease, it was developed to lubricate and protect under the harshest heat, friction, and pressures of sustained firing while reducing friction and wear. Its unique formulation is designed to prevent rust and corrosion from rain and moisture in fresh and saltwater environments. Product is made in the U.S.A.