Battle Born Oil Battle Born High-Purity Oil is a blend of the finest synthetic oils available and treated with the most effective extreme pressure, corrosion inhibitors, anti-oxidant, anti-foam, and anti-wear additives. This unique combination provides maximum firearm lubrication and protection in extreme environmental conditions. A bio-degradable multi-service lubricant and protectant for extended service under high and low temperatures conditions (from -90 Degree to 417 Degree). Safe to use on all metal, plastic, polymer, wood..