-Widest operating temperature range -100 F to 750F-Bonds to metals; smoothes and protects-Reduces friction-Quick to apply easy to use-Low Odor-Doesn't attract fouling-Won?t migrate Excellent for use on rifle bolts sears locking lugs and semi-auto slide/rails. Apply light coating to metal surface. Buff dry for a debris-repelling ?glass-smooth? surface.