Hoppe's #9 Gun Cleaning Solvent is the legendary formula that has kept firearms clean, accurate, and reliable for over a century — trusted by hunters, competitive shooters, and military professionals worldwide.
- Dissolves powder, lead, metal fouling, and rust quickly and effectively
- Deep-penetrating formula reaches fouling inside barrel rifling
- Safe for use on all standard metal firearm surfaces
- Convenient 2 oz bottle — ideal for range bags and field kits
- Non-aerosol design gives you precise, controlled application every time
- America's most trusted gun cleaning solvent for over 100 years
Who This Is For
Hoppe's #9 is the go-to solvent for any firearm owner who takes maintenance seriously — whether you're a weekend hunter, a daily concealed carrier, a competitive shooter, or a first-time gun owner learning proper care. The compact 2 oz size is perfect for keeping in your range bag, cleaning kit, or safe for quick post-range cleanups and routine maintenance sessions.
Specifications
| Brand | Hoppe's |
|---|---|
| Product Name | Hoppe's #9 Gun Cleaning Solvent |
| Size | 2 oz (59 mL) |
| Delivery Format | Non-Aerosol Liquid |
| Application | Patch, brush, or bore-cleaning rod |
| Removes | Powder, lead, metal fouling, rust |
| Compatible Firearms | Rifles, pistols, shotguns, revolvers |
| Part Number | No. 9 / N902 |
Frequently Asked Questions
How do I use Hoppe's #9 solvent to clean my firearm's barrel?
Apply Hoppe's #9 to a cleaning patch or bore brush and run it through the barrel several times using a cleaning rod. Allow the solvent to soak for a few minutes to loosen stubborn fouling, then follow with dry patches until they come out clean. For heavily fouled barrels, a second application may be needed before finishing with a light coat of gun oil.
Is Hoppe's #9 safe to use on all types of firearms and finishes?
Hoppe's #9 is safe for use on the metal components of rifles, pistols, shotguns, and revolvers, including blued, stainless, and most modern finishes. Avoid prolonged contact with wood stocks, synthetic grips, or polymer frames, as the solvent can potentially affect certain finishes over time. Always wipe down surfaces thoroughly after cleaning and apply a protective gun oil afterward.
Do I need to apply gun oil after using Hoppe's #9 solvent?
Yes — Hoppe's #9 is a cleaning solvent designed to remove fouling and residue, but it does not provide lubrication or long-term corrosion protection on its own. After cleaning, always follow up with a quality gun oil or lubricant (such as Hoppe's Gun Oil or Hoppe's #9 Lubricating Oil) to protect metal surfaces from moisture, friction, and rust.
- Type:
- Solvent
- Size:
- 2 oz
- Applicator:
- Non-Aerosol