LubriSilk&reg; "Game Changer" Firearm Performance Lubrication Kit, Gun Oil A MUST HAVE FOR ALL HUNTERS AND GUNOWNERS! Four SOCOM proven products that clean, protect, condition and oil your firearm Patented and Biodegradable: safe for the environment Helps to seal, protect, and lubricant all parts of your firearm Can help to raise muzzle velocity and reduce FTFs & FTEs