Hi-performance. Maximum heat resistance. Burnoff-resistant protection for tactical weapons. Lucas extreme duty gun oil is designed for weapons that experience high-volume, full auto and suppressed fire. It provides unmatched, burnoff-resistant protection unlike any other multi-purpose gun oil. Polymeric film protects metal parts from rust, wear and moisture during extreme conditions. It neutralizes acids caused by contact from human hands and resists drying during long periods of storage. Ok for use in any firearm. Easy cleaning. ProtectTheHarvest.com. LucasOil.com. Made in USA.