A superior lubricant for all climates and greatly reduces the friction between mating surfaces. Will not gum up or lose its viscosity under extreme temperature variations from -55F to 300F. 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.Specifications and Features: Birchwood Casey Gun Oil Reduces friction between mating surfaces Ideal for firearm metal surfaces 10 oz Aerosol