Battle Born High Purity Oil is a general-purpose low-viscosity oil that is a lighter version of our bestselling HP Pro Oil is a blend of high-quality 100% synthetic gun cleaning oils. This non-toxic odorless lubricant is treated with the highest quality anti-rust anti-foam and anti-wear additives to provide ultimate and lasting corrosion protection and lubrication under extreme pressure and a broad temperature range (from -90F to 417F).