Otis 085 CLP Gun Cleaner 4 fl oz (118ml). O85® CLP is our most time-tested formula, with over 30 years of proven performance in cleaning, lubricating and protecting firearms. But don’t let old age fool you. O85® CLP uses advanced engineering to penetrate tight spaces and create a thin film that stops rust and corrosion for long-lasting protection. Cleans, lubricates and protects in one advanced formula. Removes carbon, powder residue and fouling from metal surfaces. Penetrates into tight areas to reduce surface friction. A thin film seals out moisture to prevent rust and corrosion. Available as a 4 oz. bottle.