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A Guide to Disassembling and Cleaning the Kel-Tec SUB-2000

In this article, you will learn about the process of disassembling and cleaning the Kel-Tec SUB-2000, a popular firearm. You will be provided with step-by-step instructions as well as a video demonstration to assist you in this task. Additionally, we will provide you with some historical context about this particular firearm. By the end of this article, you will have a thorough understanding of how to properly disassemble and clean the Kel-Tec SUB-2000.

A Guide to Disassembling and Cleaning the Kel-Tec SUB-2000

A Guide to Disassembling and Cleaning the Kel-Tec SUB-2000

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Introduction to the Kel-Tec SUB-2000

The Kel-Tec SUB-2000 is a popular semi-automatic rifle that has gained a reputation for its reliability and versatility. This compact rifle is chambered in either 9mm or .40 S&W and is designed to fold in half, making it incredibly portable and easy to store. Whether you use it for home defense, target shooting, or as a survival weapon, it’s essential to keep your Kel-Tec SUB-2000 clean and well-maintained. In this guide, we will walk you through the process of disassembling and cleaning your firearm, ensuring its optimal performance.

Key Features of the Kel-Tec SUB-2000

Before we delve into the disassembly and cleaning process, let’s briefly explore the key features of the Kel-Tec SUB-2000. The SUB-2000 is known for its compact design and ability to fold for ease of storage and transportation. Its lightweight construction and 16-inch barrel make it highly maneuverable and comfortable to shoot. Additionally, the SUB-2000 accepts magazines from popular handgun models, allowing you to interchange them based on your specific needs and preferences. Its semi-automatic action and overall reliability make it a favorite among firearm enthusiasts.

Tools and Equipment Needed

To properly disassemble and clean your Kel-Tec SUB-2000, you will need the following tools and equipment:

  • Cleaning Kit: A gun cleaning kit that includes brushes, rods, patches, and cleaning solvent.
  • Lubricant: A firearm-specific lubricant to ensure smooth function and protect against corrosion.
  • Microfiber Cloth: Use a soft microfiber cloth to clean the external surfaces of your firearm.
  • Safety Glasses: Always wear safety glasses when working on firearms to protect your eyes.
  • Workspace: Find a well-ventilated, clean, and designated workspace for disassembling and cleaning your firearm.
  • Owner’s Manual: This guide should be used in conjunction with your Kel-Tec SUB-2000 owner’s manual.

Step 1: Clearing the Firearm

Safety is of utmost importance when handling firearms. Before proceeding with disassembly, ensure that the firearm is completely unloaded. Remove the magazine and visually inspect the chamber to ensure there is no ammunition present. Next, pull the charging handle fully to the rear to visually and physically confirm that the chamber is clear. Once this is done, you can proceed to disassemble your Kel-Tec SUB-2000.

A Guide to Disassembling and Cleaning the Kel-Tec SUB-2000

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Step 2: Disassembling the Kel-Tec SUB-2000

To disassemble the Kel-Tec SUB-2000, follow these steps:

  1. Make sure the firearm is unloaded and cleared of ammunition.
  2. Rotate the takedown collar located at the front of the firearm counterclockwise to a vertical position.
  3. Push the barrel assembly forward, allowing it to hinge at the rear and fold down.
  4. With the barrel assembly folded down, you can now remove the bolt assembly by pulling it rearward.
  5. Separate the receiver and trigger group by pulling them apart, ensuring they are clear of any obstructions.

Step 3: Cleaning the Barrel and Bore

Keeping the barrel and bore clean is essential for maintaining accuracy and preventing malfunctions. Here’s how to clean them:

  1. Attach a bore brush to a cleaning rod and apply some cleaning solvent to it.
  2. Insert the cleaning rod into the barrel from the chamber end and push the brush through several times to loosen any debris.
  3. Remove the bore brush and attach a patch holder with a clean patch soaked in cleaning solvent.
  4. Push the patch through the barrel several times to remove any fouling or residue.
  5. Repeat the process with clean, dry patches until they come out clean.
  6. Finally, run a dry patch through the barrel to remove any excess cleaning solvent.

A Guide to Disassembling and Cleaning the Kel-Tec SUB-2000

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Step 4: Cleaning the Receiver and Trigger Group

Now that the barrel and bore are clean, it’s time to clean the receiver and trigger group. Follow these steps:

  1. Use a soft brush or toothbrush to remove any loose debris or residue from the receiver and trigger group.
  2. Apply a small amount of cleaning solvent to a cleaning patch or cloth, and gently wipe down the internal components.
  3. Pay special attention to the bolt assembly, ensuring that all surfaces are clean and free of any debris or residue.
  4. Use a dry microfiber cloth to wipe the receiver and trigger group, removing any excess cleaning solvent.

Step 5: Lubricating the Kel-Tec SUB-2000

Proper lubrication is crucial to ensure smooth functioning and protection against corrosion. Here’s how to lubricate your Kel-Tec SUB-2000:

  1. Apply a small amount of lubricant to a clean patch or cloth.
  2. Apply lubricant to the moving parts of the bolt assembly, ensuring even coverage.
  3. Use a small brush or cotton swab to apply a thin layer of lubricant to other areas that require lubrication, such as the trigger group.
  4. Wipe off any excess lubricant with a clean cloth, ensuring not to leave any residue behind.

Step 6: Reassembling the Firearm

Now that you have cleaned and lubricated all the necessary components of your Kel-Tec SUB-2000, it’s time to reassemble the firearm. Follow these steps:

  1. Insert the bolt assembly into the receiver, ensuring it slides in smoothly.
  2. Align the receiver and trigger group, then push them together until they lock into place.
  3. Fold the barrel assembly back into its original position, ensuring it locks securely.
  4. Rotate the takedown collar clockwise until it locks in a horizontal position.
  5. Visually and physically inspect that everything is properly aligned and secured.


Regular cleaning and maintenance are essential for keeping your Kel-Tec SUB-2000 in optimal working condition. By following the steps outlined in this guide, you can ensure that your firearm functions reliably and lasts for years to come. Remember to always prioritize safety when handling firearms and refer to your owner’s manual for specific instructions and guidelines. With proper care, your Kel-Tec SUB-2000 will continue to be a valuable asset for your shooting needs. Stay safe and happy shooting!

A Guide to Disassembling and Cleaning the Kel-Tec SUB-2000

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