Otis Technology MC-10 High Performance Grease + Lubricant (w/ microfiber cloth)

As a unique mix of aerospace-industry lubricants that was formulated specifically for firearms, MC-10 delivers unrelenting protection from -65 all the way up to 650 degrees. It doesn’t look or feel like other formulas—and it doesn’t break down like other formulas when things get heated. When the mission is critical, MC-10 delivers without compromise.