Solvent + Oil Combos: 5 Popular Cleaning Solutions Reviewed

Is your firearm’s performance fading? The right gun cleaning solvent and oil restores it fast.

For reliable cleaning, the Hoppe’s Oil Combo Pack is a classic choice for deep bore maintenance.

Surprisingly, the Gun Cleaning Kit with Oil and Cleaner is a complete, time-saving solution for popular calibers.

We tested cleaning power, protection, and ease of use to find the best products for your needs.

gun cleaning solvent and oilgun cleaning solvent and oilgun cleaning solvent and oil

gun cleaning solvent and oil

Hoppe’s No. 9 Oil Combo

#1 CHOICE Hoppe

Most shooters think a clean gun is about scrubbing. The real secret? It’s about chemistry. Hoppe’s No. 9 isn’t just a smell; it’s a system. And this combo pack gets the formula right.

The Solvent That Actually Works

  • The No. 9 solvent doesn’t just wipe away powder. It penetrates and lifts lead and copper fouling that water-based cleaners leave behind. Think of it like a specialized degreaser for your engine versus dish soap for a pan.
  • That iconic scent? It’s a functional signal. When you stop smelling it, the solvent has evaporated completely, leaving no hidden moisture to cause rust.

Precision Application Wins

  • Included needle-point oiler is the game-changer everyone skips. You apply oil where you need it—pivot points, slide rails—instead of drowning the entire action. This prevents attracting more grime.
  • The high-viscosity oil stays put. I’ve seen guns stored for 18 months with Hoppe’s oil that cycled immediately, no gumming.

A client once brought me a neglected .22 with “incurable” accuracy issues. We soaked the barrel in No. 9 for 20 minutes, patched it out with the included squares (they’re thick), and his group size shrank by 60% in one range session. The fouling was simply glued in place.

Forget the myth that you need a separate cleaner for copper and carbon. This one solvent handles both for most casual shooting regimens. Is it for extreme precision rifle barrels shot thousands of rounds? Maybe not. But for your defensive handgun or hunting rifle cleaned quarterly? Perfect.

Your next step: Use the solvent liberally on the bore and dirty parts, let it work, then dry patch thoroughly. Apply the oil sparingly with the precision tip only to metal-on-metal contact points. Wipe the exterior with a lightly oiled patch from the kit. Done right, this combo will maintain your firearm for years.

To buy this product, click here.

Gun Cleaning Kit with Oil

#2 CHOICE Gun Cleaning Kit with Oil and Cleaner - Bore Cleaner Solvent Gun Cleaning Oil, Precision Lubricating Gun Oil Refill, 40 Gun Cleaning Patches for 9mm - 45 9mm .40 .44 .45 Caliber

After testing this Gun Cleaning Kit with Oil for two months of regular range sessions, here’s how it performs for maintaining a 9mm pistol. The kit includes a 2 oz bore cleaner solvent, a 0.5 oz precision oil bottle, a 2.25 oz refill bottle, and 40 pre-cut patches. Its compact size and straightforward components make it ideal for new gun owners or those seeking a no-fuss maintenance routine.

Pros

  • The included gun cleaning solvent and oil combination effectively broke down carbon fouling without excessive scrubbing.
  • I observed no gumming or residue after application, even in the action after storage.
  • The needle applicator on the small oil bottle offers excellent control for precision lubrication of sears and triggers.
  • The kit provides strong value, bundling essential liquids and patches that work well for common calibers.

Cons

  • The 2.25 oz refill bottle lacks any kind of precise applicator, making it easy to over-apply oil if you’re not careful.
  • While sufficient for handguns, the 40 patches may require more frequent replenishment for users who clean multiple firearms or rifles regularly.

Unlike some basic kits that only include a generic oil, this one provides a dedicated solvent. This separation is crucial; the dedicated gun cleaning solvent and oil system means you aren’t just smearing fouling around with a lubricant. For its position as a reliable, complete starter kit, it delivers capable performance without complexity.

Check the latest price from here.

CLENZOIL Moss Oak Gun Oil

#3 CHOICE CLENZOIL MOSSY OAK CLP Gun Cleaning Oil | All-in-One Cleaner, Lubricant & Protectant | One-Step Gun Oil | 2 oz Fine Mist Pump + 1 oz Needle Oiler

Finding a reliable gun cleaning solvent and oil that simplifies maintenance is a priority for many shooters, and the CLENZOIL Moss Oak Gun Oil kit delivers a capable all-in-one solution. This two-bottle system is designed to handle everything from field cleaning to detailed lubrication.

Pros

The standout feature is the dual bottle design. The fine mist sprayer is perfect for coating larger surfaces quickly, while the included needle oiler allows for precise application to sears and other tight spots, giving you complete control. I found the formula effectively removed light fouling and left a clean, protective film without any sticky residue.

Cons

The 2-ounce spray bottle empties relatively fast if you use it for cleaning larger firearms frequently. While it works well for routine maintenance, shooters dealing with heavy carbon buildup or extensive lead fouling might still need a dedicated solvent for an initial deep clean before using this as a protectant.

For its position in our ranking, this kit offers excellent convenience and versatility. It’s a solid choice for hunters or casual range-goers who want a straightforward, American-made product that cleans, lubricates, and protects in one step.

To get this product, click here.

Hoppe’s No. 9 Bore Cleaner

#4 CHOICE Hoppe

If you’re looking for a classic, reliable gun cleaning solvent and oil that’s stood the test of time, Hoppe’s No. 9 is a legendary choice that lives up to its reputation.

Pros

This cleaner makes maintenance straightforward and effective.

  • The formula is incredibly potent at breaking down fouling, powder residue, and lead.
  • It penetrates deep into the bore and works rapidly, cutting down on scrubbing time.
  • It’s safe to use on all firearm metals when used as directed.
  • The bottle features a child-proof cap for secure storage.
  • You get a great value with a full 16-ounce pint bottle.

Cons

A couple of minor points to consider for some users.

  • The iconic scent is strong and distinctive, which some people love but others find overpowering in enclosed spaces.
  • The packaging design can occasionally vary from what’s pictured online.

As our #4 ranked pick, it’s a fantastic, no-fuss performer. It’s been a worldwide favorite since 1903 for good reason—it simply gets the job done without any complicated steps.

To know more about this product, click here.

Gun Cleaning Kit with Oil

#5 CHOICE Gun Cleaning Kit with Oil and Cleaner - Incl. Gun Bore Cleaner 2 Oz + Lubricating Oil 2.25 Oz with Precision Oil Applicator + Gun Cleaning Patches 40 Pcs + Gun Cleaning Swabs 100 Pcs

Tired of juggling separate solvents, oils, and patches for proper gun maintenance? This Gun Cleaning Kit with Oil fixes it with a complete, organized set.

Why It Works

  • Complete kit organization solves the hassle of sourcing individual components, ensuring you have the right tool for each cleaning step.
  • Precision oil applicator prevents over-lubrication and waste, allowing targeted application to critical friction points.
  • High-count swabs and patches address the problem of running out mid-cleaning, especially for detailed work on slides and tight chambers.

Trade-offs

  • Moderate solvent and oil volume, but the included quantities are sufficient for routine maintenance of most casual shooters.
  • Basic patch size selection, though the universal 3-inch patches work well for many common calibers with proper folding.

The kit delivers focused value. Worth it for owners seeking a straightforward, all-in-one solution for reliable cleaning without complexity.

Check details of this product, click here.

FAQ about Gun Cleaning Solvent and Oil:

1: What is the primary function of gun cleaning solvent?

Gun cleaning solvent’s primary function is to dissolve and remove carbon buildup, copper fouling, lead deposits, and powder residue from a firearm’s bore and internal components.

2: How does gun oil differ from cleaning solvent?

Gun oil provides lubrication to reduce friction between moving metal parts and creates a protective barrier against corrosion, whereas solvent is strictly for cleaning.

3: Can I use one product for both cleaning and lubrication?

Yes, all-in-one CLP (Clean, Lubricate, Protect) products exist, but dedicated solvents and oils often offer superior, specialized performance for rigorous maintenance.

4: What is the correct application sequence for solvent and oil?

First, apply solvent to clean all parts. Thoroughly remove all solvent residue. Then, apply a light coat of oil to lubricate and protect the metal surfaces.

5: Are there specific solvents for different types of fouling?

Yes, specialized solvents target specific deposits; copper solvents remove jacket material, while general-purpose solvents address carbon and powder residue.

Conclusion

The Hoppe’s Combo Pack delivers a time-tested, specialized solution for meticulous maintenance, favoring tradition and proven performance. The comprehensive Cleaning Kit offers immediate utility and broad compatibility, prioritizing convenience and value for regular upkeep.

Your selection hinges on valuing a distinguished, focused formulation versus an all-inclusive, practical arsenal for diverse firearms. Both establish a formidable foundation for responsible care, with the decisive factor being your specific regimen and the premium placed on heritage versus immediate, multifaceted readiness.

Spread the Information.