Lucas Oil Extreme Duty Gun Grease - This is true firearms grease, it was developed to lubricate and protect under the harshest heat, friction and pressures of sustained firing while reducing friction and wear. Its unique formulation is designed to prevent rust and corrosion from rain and moisture in fresh and saltwater environments. Application to metal surfaces and bores will prevent corrosion during long term storage. Lucas Extreme Duty Gun Grease withstands extreme pressures and cushions metal surfaces with an 80 LB Timken load (35 LB is the minimum industry standard). Lucas Oil Extreme Duty Gun Grease is recommended for all firearm types. It provides excellent lubrication and protection on shotguns, pistols and revolvers as well as full auto carbines, rifles and belt fed machine guns. Smooth tacky consistency stays where you apply itExcellent rust protectionLong lasting all-weather lubrication, prevents saltwater corrosionTemperature range -20 to 540 FTimken Load of 80 lbs. (over twice the minimum industry standard)Weld Point of 620 Kg (over 3x the minimum industry standard)Made in U.S.A.