BreakFree, CLP Aerosol, 12 oz, Cleaner/Lubricant/Preservative CLP cleans firing residue and contaminants from the bore, moving parts and exterior of firearms while reducing friction and protecting from corrosion Performs in temperatures ranging from -65 F to +475 F, and after saltwater immersion Reduces metal-to-metal wear by protecting treated surfaces with an advanced boundary film Does not deteriorate under high temperatures and extreme pressure Protects metals with special rust inhibitors