Premium grade synthetic grease has built-in rust inhibitors to stop oxidation Dad in its tracks! Use on slide rails, bolt rails, choke tube threads, trigger sears, and other high friction surfaces! Great for users looking for a thicker gun lube that will stay on load bearing surfaces indefinitely! No Lithium, graphite, or Teflon allows the product to stay pliant in temperatures from -45F to 550F! Works great with Clenzoil field & range CLP & gun oil - Cleaner, lubricant, protectant!