Used and recommended by major firearms manufacturers, Lucas Oil Extreme Duty CLP is designed to clean, lubricate and protect your firearms in one simple step. It contains high grade additives that dissolve powder residue, old lubrication and other contaminates. Extreme Duty CLP’s superior anti-wear additives reduce friction and wear while the unique waterproof, super slick film resists blow out and extends firearm life and runtime. Cleans and protects your firearms in one easy step. Penetrates deep into rusted firearms, freeing stuck parts and aids in cleaning. Provides long-lasting protection from rust. Made in USA Great for general shop and home use too.