Birchwood Casey

The MLP Solid Film Lubricant Pen meets the performance of Mil-Spec requirements. MLP is a semi-permanent lacquer-like coating containing molybdenum disulfide and corrosion inhibiting pigments. This air-drying material prevents corrosion galling seizing and fretting. MLP is a low-friction coating that exhibits long wear life when operated at -320F to +300F. For internal firearm application only. - Semi-permanent lacquer-like coating. - Air-drying material prevents corrosion galling seizing and fretting. - Low-friction coating that exhibits long wear life when operated at -320 degrees F to +300 degrees F.