Gun Butter Trigger Grease is a high-film synthetic grease formulated for the high-friction, metal-on-metal contact points of your firearm. Gun Butter is a synthetic firearm lubricant engineered for high film strength, a wide operating-temperature range, and long-lasting corrosion protection. Key Features Stays put on sears, hammer/trigger pins, slide rails, and locking surfaces without migrating or slinging off Smooths trigger feel and reduces wear on high-contact parts Wide temperature range and excellent water resistance 15 cc applicator