Hoppe's 9 Gun Bore Cleaner - 5oz Bottle. Perfect for a weekend project or for a cleaning day at the gun club these Gun Cleaning Kits created by Hoppe's 9 lets you sprinkle some magic dust on your weapon and clean it quickly with powerful odor elimination. Nitro power solvent is a potent cleaning compound made with an incredibly powerful and effective blend of hexane propane and butadiene that destroys carbon buildup and other residues after coming into contact with various metals. Nitro powder solvent penetrates a variety of rusted or carbonized materials to take care of even the dirtiest or dirtiest tasks. Simply follow the directions on the Hoppe's 9 Nitro Powder Solvent packet and watch your creation transform from dirty to pristine Specifications for Hoppe's 9 Gun Bore Cleaner - 5 oz Bottle: Manufacturer: Hoppe's 9 Volume: 5 oz Features of Hoppe's 9 Gun Bore Cleaner - 5 oz Bottle A worldwide favorite since 1903 Has the traditional Hoppe's No. 9 scent Ultra effective safe and easy to use Child proof cap Package Contents: Hoppe's 9 Gun Bore Cleaner - 5 oz Bottle Hoppe's 9 904: Gun Bore Cleaner - 5oz Bottle