Tri-Max CLP Gun Cleaner and Lubricant – 4 Ounce Bottle, 3-In-1 Gun Oil, Bore Cleaner and Rust Protectant, All-In-One Formula Cleans, Lubricates and Protects Firearms in One Simple Step. Real Avid Tri-Max CLP is an all-in-one gun cleaning and maintenance solution that allows you to clean, lubricate and protect against rust in one step.