Friction can take its toll on guns of any age. Otis Firearm Lubricant protects you from this threat with a high performance, bio-based formula that migrates into the tight spaces of your action or barrel. With anti-wear and corrosion protection additives, this formula is designed to stand up to extreme use. Protects actions, barrels and other surfaces that are subject to friction Defends internal and external metal parts from wear and corrosion Provides excellent lubrication in all environments Migrates into tight spaces Available in 2 oz. bottle, 4 oz. & 10 oz. aerosol