-Widest operating temperature range -100deg F to 750degF -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.