The legendary Hoppe's No. 9 formula, trusted since 1903, penetrates deep to remove carbon, powder, lead, and metal fouling from all pistol, rifle, and shotgun bores while preventing wear and tear.
Hoppe's No. 9 Gun Bore Cleaner is the original formula that has earned its place in range bags and on gun benches for over a century. Since 1903, shooters worldwide have relied on this proven solvent to keep their firearms clean and functioning reliably.
This ultra-potent bore cleaner penetrates deeply and rapidly to tackle the toughest fouling challenges:
Hoppe's No. 9 works on all firearm platforms—pistols, rifles, and shotguns—making it the versatile choice for any shooter's cleaning kit. The formula is safe and easy to use, requiring only standard cleaning rod and brush techniques. The distinctive Hoppe's No. 9 scent has become synonymous with proper firearm maintenance and is instantly recognizable to generations of shooters.
Each 2 oz. bottle features a child-proof cap for safe storage. The concentrated formula means a little goes a long way, making this compact size ideal for range trips, hunting camps, or your home cleaning station.
Trusted by hunters, competition shooters, and recreational marksmen alike—Hoppe's No. 9 remains the benchmark against which all other bore cleaners are measured.