Tetra Gun 004B1I Gun Grease 1-Ounce Blister Tetra Gun Grease original synthetic lubricant protectant Handles wide operating temperature range Fluoropolymer white grease Good for all firearms, including shotguns, rifles and handguns Minimizes buildup. Long lasting. The major advance in firearms lubrication Reduces friction and wear Prevents corrosion and part seizure Eases cleaning A fluoropolymer penetrating heavy-duty grease lubricant