The Hoppe's 9 Gun Cleaner is a synthetic blend that you'll want on your side every time you clean out your bores.Hoppe's No. 9 Synthetic Blend Bore Cleaner is especially designed for the modern firearm and is built on the great tradition started by Frank Hoppe in 1903.
- Superior removal of carbon, lead, and copper fouling
- Safe on anodized aluminum, titanium, steel, chrome, nickel, plastic, polycarbonate and rubber
- Same great traditional Hoppe's 9 smell
- Biodegradable / Non-flammable