Birchwood Casey Barricade Rust Protection - 4.5 oz Spout Can, BC-33128

It?s the best way to protect your firearms from rust. Withstands 500 hours in ASTM humidity test and 96 hours in ASTM salt spray test. Barricade Rust Protection is also an excellent penetrant for loosening rusty or frozen parts as well as a good lubricant and an effective bore cleaner.