Birchwood's gun oil contains a teflon lubricant to greatly reduce the friction between mating surfaces and will not gum-up or lose its viscosity under extreme temperature variations.The natural solvency of synthetic gun oil cleans as it oils while its low evaporation rate assures protection against rust excellent for lubricating and protecting all firearm metal surfaces.Type: Synthetic Gun OilSize: 10 ozQuantity: 1Material: OilProtects: Against Heat/Friction/WearSuitable For: FirearmsHazair: Yes