Hoppe's 9 Hoppe's Bench Rest 9 Copper Gun Bore Cleaner, 4 oz, 904B

9 Nitro Powder Solvent 4 oz Bottle 904B is the most universally used solvent for removing primer powder lead and metal fouling - for preventing rust. Hoppes 9 Nitro Solvent is quick super-efficient safe and easy to use. No.9 Hoppe's Solvent flows freely and penetrates rapidly.