Lubriplate's 130-A Mil Spec Grease was selected by the United States Army as the choice lubricant for maintaining its M1 Garand and M14 battle rifles. Lubriplate's scientifically advanced formula is a waterproof blend of mineral oil, zinc oxide and calcium. 130-A Mil Spec Grease is not susceptible to extreme temperature fluctuations and will continue to lubricate the surface to which it is applied long after it begins to break down. Apply a light coat with your fingers in accordance with the maintenance instructions found in your owner's manual. NoteBase type is Calcium with a NLGI No. 2.5. The ASTM Melting Point is 200AdegF with a Mineral Oil Viscosity of 750.