The unrivaled Gun Medic ?All-in-One? formula cleans the actions of firearms and leaves behind a thin layer of high performance lubrication, protecting against the most punishing corrosion. Great for a quick clean when you don?t have time for a deep clean. Cleanses and lubricates in one step. Cleanser evaporates in 60 seconds. Leaves an extremely thin layer of lube. Lubricant utilizes the same technology used in jet propulsion engines. Cold/Heat resistant -65?F to 500?F. Bio-Based formula.