Keep your firearms clean, lubricated, and protected with one simple step with the Lucas Oil Extreme Duty CLP. Lucas Oil CLP contains high-grade additives that dissolve power residue, old lubrication, and other contaminants. It penetrates deep into rust and frees rusted parts and actions. Extreme Duty CLP superior anti-wear additives reduce friction and wear while the unique waterproof, super slick film resists blow out and extends the life and runtime of your firearms.