Bore Cleaner

Charlotte Torres
10 min readMar 23, 2024

Get ready to dive into the world of bore cleaners! In this article, we’ve curated a roundup of the top products that will make your work or play easier. From efficient and powerful cleaning solutions to affordable and eco-friendly options, we’ve got you covered. Let’s explore the best bore cleaners on the market and find the perfect fit for your needs.

The Top 5 Best Bore Cleaner

  1. Efficient 9mm Bore Cleaning Kit — Quickly and efficiently clean your bore with the Real Avid Bore-Max Speed Clean Kit, featuring a 9mm Bore Snake and innovative brushes for superior performance.
  2. Versatile Bore Cleaning Solution for 5.56mm and 9mm Firearms — The KleenBore Classic Box Kit Combo 22 Cal / 9mm (KAR-556/9) offers a comprehensive and portable cleaning solution for AR5.56/9MM Combo enthusiasts in any setting.
  3. Lucas Oil Extreme Duty Bore Solvent & Ultrasonic Gun Cleaner — Effective, Safe, and Saves Time — Lucas Oil’s Extreme Duty Bore Solvent & Ultrasonic Gun Cleaner efficiently cleans and protects firearms, offering excellent rust resistance and a low odor, pleasant grape scent, all without ammonia, kerosene, or water.
  4. 10-Pack WENORA Bore Brush Set for Drill Cleaning — 10-piece stainless steel bore brush set with galvanized shanks for efficient cleaning, suitable for tubes, ports, and bearings, with a wide application and suitable for push/pull motion only.
  5. Kroil Penetrating Oil for Loosening Stubborn Rusted Parts — Experience the unrivaled effectiveness of Kroil Penetrating Oil, an industry-trusted solution that swiftly loosens rusted nuts, bolts, and other frozen components, making it the go-to choice for hassle-free maintenance and repair.


Efficient 9mm Bore Cleaning Kit


As a professional gun enthusiast, I’ve had my fair share of bore cleaners. But let me tell you, the Real Avid Bore-Max Speed Clean Kit has been a game-changer in my daily routine. The Bore-Max Speed Brush is unlike anything I’ve ever used before. Its bristle density is through the roof, making it an absolute beast at agitating the bore surface. I’m talking about double the effectiveness of traditional brushes here!

But it’s not just the brush that’s made me a fan. The Speed Jag and Patch combination is a real treat. The Speed Patch is designed to remove up to four times the carbon and copper that a regular patch could handle. It’s like having four patches in one, each doing its part in cleaning the bore thoroughly.

The Real Avid Bore-Max Speed Clean Kit is an all-in-one system that makes bore cleaning faster and easier. It’s the perfect tool for anyone who wants to keep their guns in tip-top shape without spending hours cleaning. But don’t just take my word for it, give it a try and see the difference for yourself!

Versatile Bore Cleaning Solution for 5.56mm and 9mm Firearms


Recently, I had the chance to use the KleenBore Classic Box Kit Combo for my daily AR platform cleaning needs. I have to say, it turned out to be a pretty impressive kit offering a wide range of features that made cleaning my 22 Cal / 9mm a breeze. The 6.5-inch KleenBore Rigid Coated Rod with swivel T handle certainly stood out, as it provided ease and convenience while cleaning. One of the coolest features was the rod extension, which allowed me to reach hard-to-reach areas effortlessly.

However, the use of the “Kwik-Kleen One Pull Through Rope Cleaner” was quite disappointing as it didn’t perform as well as I expected. Also, the muzzle guard didn’t seem to be as sturdy as I hoped, and it could use some improvement for better protection. Despite the aforementioned minor issues, the Phosphor Bronze Bore Brush for. 38/. 357/9mm was a lifesaver when it came to deep cleaning, and I found it quite efficient. Lastly, the Black Steel Patch Holder and Cotton Flannel Cleaning Patches were a neat touch and worked perfectly with the kit. Overall, the KleenBore Classic Box Kit Combo could be a great addition to any enthusiast’s cleaning toolkit, but there’s definitely room for improvement.

Lucas Oil Extreme Duty Bore Solvent & Ultrasonic Gun Cleaner — Effective, Safe, and Saves Time


I recently stumbled upon the Lucas Oil Extreme Duty Bore Solvent & Ultrasonic Gun Cleaner when I was in search of a reliable gun cleaning solution. After using it for a few weeks, I have to say it exceeded my expectations. The solvent not only effectively cleaned my gun without any residue, but it left a micro-thin layer of rust and corrosion inhibitor on the metal, providing top-notch protection. What particularly won me over was the low odor and pleasant grape scent, which made the entire cleaning process more pleasant.

One drawback I found was that the product came in a large 64-ounce container, which might be overwhelming for casual users. But overall, the Lucas Oil Extreme Duty Bore Solvent & Ultrasonic Gun Cleaner proved to be a handy and powerful tool for maintaining my firearms.

10-Pack WENORA Bore Brush Set for Drill Cleaning


I recently tried the WENORA 10 Pack Bore Brush set for cleaning tubes, ports, and bearings. Firstly, I was impressed with the variety of bristle lengths available — 10 in total! It made it easy to tackle various cleaning situations. Each brush is constructed with tough stainless steel twisted wire bristles and a galvanized bore brush shank that doesn’t rust.

One of the best features was the 1/4 inch hex shank, which made mounting the brushes onto my driver handle, power drill, or die grinder a breeze. Using this set had a massive impact on my cleaning tasks, making them much more efficient and convenient.

The brushes are suitable for cleaning steel parts, machinery, and even paint stains, without damaging their surfaces or fine features. However, be mindful of the recommended usage — just push and pull motion, and don’t exceed 600 rpm or turn counterclockwise.

Overall, I am delighted with the WENORA 10 Pack Bore Brush set and would highly recommend it to anyone in need of an efficient and versatile cleaning tool for their tubes, ports, or bearings.

Kroil Penetrating Oil for Loosening Stubborn Rusted Parts


As a reviewer, I’ve had the pleasure of using this 13 oz aerosol Kano Aerokroil Penetrating Oil and Bore Cleaning Solvent in various situations, and it never disappoints. Its unique formula quickly loosens rusted nuts and bolts, freeing even the most stubborn items. The product works wonders on frozen shafts, pulleys, and any other hardware that’s been sealed shut by rust buildup.

One of the most notable features of this Kroil Penetrating Oil is its ability to penetrate deep into metal surfaces; it truly reaches those hard-to-reach areas where other cleaners may not. This makes it an essential tool for my day-to-day tasks and projects.

However, just like anything, this product has its downsides. While it is an industrial-strength penetrating oil, it could be a bit too potent for some residential use. The strong odor is another downside that needs to be considered, but overall, the benefits of this product far outweigh the negatives.

Buyer’s Guide

A bore cleaner is a valuable tool for maintaining the performance and accuracy of firearms. It helps in removing carbon buildup, copper residue, and other contaminants from the barrel, ensuring smooth function and precision aiming. In this guide, we will discuss the key features and considerations when choosing a bore cleaner to make an informed decision for your needs.

Materials and Construction


The bore cleaner’s materials and construction play a significant role in its effectiveness and durability. Look for tough, heat-resistant materials like stainless steel, brass, or ceramics that can withstand the high temperatures and harsh chemicals involved in the cleaning process. A comfortable grip and ergonomic design can also make the task more manageable.

Cleaning Solutions

Bore cleaners come with various cleaning solutions, designed to break down carbon, copper, and other fouling materials. Some solutions are solvent-based, while others use a combination of solvent and chemical cleaners, like citrus- or acetone-based formula. Solvent-based solutions may be more efficient, but they have strong odors and may require proper ventilation. Ensure the cleaning solution you choose is suitable for your firearm, and follow the manufacturer’s instructions for best results.

Size and Compatibility

The bore cleaner should be compatible with the diameter of your firearm’s barrel. Make sure to measure the bore diameter and choose a product that fits accordingly. Some bore cleaners are designed for specific calibers, while others are adjustable or universal. Consider the compatibility of the cleaning rod attachments and the appropriate connector for your barrel.


Safety Features

Using a bore cleaner involves the handling of chemicals, heat, and firearms, which requires attention to safety. Look for products with features like heat resistant handles, self-cleaning valves, and safety locks. Ensure you read and follow the safety guidelines provided by the manufacturer.

Maintenance and Clean-up

After the cleaning process, it is essential to maintain and clean the bore cleaner to ensure optimal performance. Choose a bore cleaner that is easy to disassemble and clean, and allows for efficient cleanup of the rod and connector attachments.

Budget and Value


Though a bore cleaner may seem like a luxury item, it can greatly enhance the performance and longevity of your firearms. Consider the value the product offers, taking into account the quality of materials, cleaning performance, and safety features. Compare the price to the other options available, and ensure you’re getting the best product for your budget.

Customer Reviews and Ratings

Always take time to read customer reviews and ratings when choosing a bore cleaner. Reviews can provide valuable insights into the product’s performance, durability, and usability. Ensure the reviews are from a reliable source, and don’t hesitate to ask for recommendations from knowledgeable users or professionals.

Choosing a bore cleaner is an investment in the performance and longevity of your firearm. Consider the materials and construction, cleaning solutions, size and compatibility, safety features, maintenance, budget, and customer reviews when selecting a product. By taking these factors into account, you can make a well-informed decision to find the ideal bore cleaner for your needs.



What is a bore cleaner?

A bore cleaner is a cleaning tool designed to remove debris, carbon deposits, and other debris from the interior of a firearm’s barrel. It is often a simple, cheap, and effective way to maintain and improve the accuracy and performance of a firearm.

What are the different types of bore cleaners?

  • Bore scrubber:

A bore scrubber is a flexible rod with stiff bristles that is designed to clean the inside of the barrel. It is typically used with a cleaning solution to remove debris.

  • Bore brush:

A bore brush is a stiff-bristled brush designed to clean the interior of the barrel. It is often made from nylon or other materials that are resistant to corrosion and can be used with a cleaning solution.

  • Bore snake:

A bore snake is a flexible cable with nylon bristles that are designed to clean the interior of the barrel. It is typically used with a cleaning solution to remove debris.

  • Skee ball or skeet ball:

The skee ball is a ball that is designed to be rolled down the barrel to remove debris. It is often used with a cleaning solution to aid in cleaning.

How do I use a bore cleaner?


The specific method of using a bore cleaner will vary depending on the type of cleaner you are using. For example, if you are using a bore scrubber, you will typically apply a cleaning solution to the scrubber and then insert it into the barrel to clean the interior. It is crucial to follow the manufacturer’s instructions to ensure the safe and effective use of the bore cleaner.

What is the difference between a bore cleaner and a solvent?

A bore cleaner and a solvent are both cleaning solutions, but they serve different purposes. A bore cleaner is a tool designed to physically remove debris from the barrel, while a solvent is a chemical that dissolves and breaks down debris to facilitate cleaning.

What is the best bore cleaner for my firearm?

The best bore cleaner for your firearm will depend on the type of firearm, the size and shape of the barrel, and your personal preferences. It is important to consider the size and shape of the bore cleaner to ensure it can effectively clean the interior of the barrel. You should also choose a bore cleaner that is compatible with the cleaning solution you are using and is safe for the type of barrel material.

How often should I clean the bore of my firearm?

It is recommended to clean the bore of your firearm after each use to prevent debris buildup, ensure accurate performance and maintain the overall condition of the firearm. However, the frequency of cleaning may also depend on the type of ammunition used and the frequency of use.

Can I damage my firearm by using a bore cleaner?

Yes, if not used correctly, a bore cleaner can damage your firearm. This can be due to improper use, pressure, or improper cleaning solution. It is important to follow the manufacturer’s instructions and use the bore cleaner in a professional and safe manner.