Pro-Gold Lube is a superior specially formulated lubrication grease for firearms, it stays right where you apply it and need it. Providing maximum protection, Pro-Gold Grease does not break it down in extreme heat! Packaged in an easy to use application syringe, you can apply lube exactly on the important metal to metal contact points. This reduces friction and wear on your firearm, especially in extreme heat and rapid firing. Superior performance on stainless, chrome molly, nickel, and blued firearms. Prevents metal wear areas: bolt action locking lugs, actions, frame rails, shotgun hinge pins, & even reloading tools. Anti-Wear Extreme Pressure Additive Heat Resistant Displaces Moisture & Water Resistant Temperature Operating Range: 0 F to 500 F. Made in USA