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Disassembling and Cleaning the Remington Model 58: Step-by-Step Guide

In this article, you will learn how to disassemble and clean the Remington Model 58, a firearm. We will provide you with a step-by-step guide, as well as a video demonstration to assist your understanding. Additionally, we will provide you with some historical context about the Remington Model 58 to enhance your knowledge. So, if you’re interested in maintaining and understanding this particular firearm, read on!

Disassembling and Cleaning the Remington Model 58: Step-by-Step Guide


The Remington Model 58 is a classic firearm that has been treasured by gun enthusiasts for decades. Its rich history and superb craftsmanship make it a favorite among collectors and shooters alike. However, like any firearm, the Model 58 requires regular cleaning and maintenance to ensure it functions safely and reliably. In this step-by-step guide, we will walk you through the process of disassembling and cleaning the Remington Model 58, so you can keep your firearm in top-notch condition.

Historical background of the Remington Model 58

Before we delve into the disassembly and cleaning process, let’s take a moment to appreciate the historical significance of the Remington Model 58. Introduced in the mid-20th century, this semi-automatic shotgun was renowned for its innovative design and advanced features. It was one of the first gas-operated shotguns produced by Remington, which utilized gas pressure to cycle the action and reduce recoil. The Model 58 quickly gained popularity among hunters and sportsmen for its reliability and accuracy, cementing its place in firearms history.

Disassembling and Cleaning the Remington Model 58: Step-by-Step Guide

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Tools and Materials

Before you begin, make sure you have the necessary tools and materials to complete the disassembly and cleaning process effectively. Here are the essential tools you will need:

Essential tools for disassembling and cleaning:

  • Screwdriver set (both flathead and Phillips)
  • Punch set
  • Cleaning rod
  • Bore brush and cleaning patches
  • Gun oil
  • Cleaning solvent
  • Microfiber cloth
  • Safety glasses

Recommended cleaning solvents and oils:

  • Remington Rem Oil
  • Hoppe’s No. 9 Solvent
  • Break-Free CLP (Cleaner, Lubricant, Protectant)

Having these tools and materials ready will ensure a smooth and efficient cleaning process for your Remington Model 58.


Before you begin disassembling your firearm, it is crucial to ensure the firearm is unloaded. Always follow proper safety precautions when handling firearms. Once you have confirmed the firearm is unloaded, proceed to create a safe and well-lit work area for disassembly.

Ensure the firearm is unloaded:

  1. Point the muzzle in a safe direction.
  2. Remove the magazine and visually inspect the chamber to verify it is empty.
  3. Engage the safety mechanism.

Create a safe and well-lit work area:

  1. Choose a clean and spacious workspace where you can easily organize and keep track of the disassembled parts.
  2. Ensure the area is well-lit to help you spot any small parts or debris during the cleaning process.
  3. Lay down a soft cloth or mat to protect the firearm and prevent any parts from rolling off the table.

By taking these precautions, you can minimize the risk of accidents and ensure a successful disassembly and cleaning process.


Now that you have prepared the firearm and your work area, it’s time to begin the disassembly process. We will guide you through the step-by-step process of disassembling the Remington Model 58.

Removing the magazine and checking the chamber:

  1. Ensure the firearm is unloaded following the steps mentioned earlier.
  2. Remove the magazine by pressing the magazine release button and sliding the magazine out.
  3. Visually inspect the chamber once again to ensure it is empty.

Field-stripping the Remington Model 58:

  1. Locate the takedown lever on the left side of the firearm, near the front of the trigger guard.
  2. Push the takedown lever forward, allowing the barrel and forearm assembly to be separated from the receiver.
  3. Carefully lift the barrel and forearm assembly away from the receiver and set it aside.
  4. To disassemble the trigger group, push the trigger pin from left to right using a punch or small screwdriver.
  5. Remove the trigger pin and slowly slide out the trigger group from the bottom of the receiver.

Cleaning the Parts

With the Remington Model 58 disassembled, it’s time to clean each part thoroughly. Proper cleaning will help remove dirt, debris, and residue that can affect the firearm’s performance.

Cleaning the barrel and chamber:

  1. Attach a bore brush to the cleaning rod and apply cleaning solvent generously to the brush.
  2. Insert the cleaning rod into the barrel from the breech end, and repeatedly push the brush through the barrel in a back-and-forth motion.
  3. Once the barrel is scrubbed, attach a cleaning patch soaked in solvent to the cleaning rod and swab the barrel several times to remove any remaining residue.
  4. Use a dry cleaning patch to ensure the barrel is dry and clean.

Cleaning the action and receiver:

  1. Take a microfiber cloth and wipe down the internal components of the receiver, including the bolt, bolt carrier, and gas piston.
  2. Use a small brush or cotton swab dipped in cleaning solvent to remove any stubborn residue or fouling from hard-to-reach areas.
  3. Wipe down the exterior of the receiver with a clean microfiber cloth.

Cleaning the trigger mechanism:

  1. Dip a small brush or cotton swab in cleaning solvent and carefully brush away any dirt or debris from the trigger, sear, and hammer.
  2. Pay attention to the springs, pins, and screws in the trigger mechanism, ensuring they are clean and free of build-up.

Inspecting and Replacing Parts

During the cleaning process, it is essential to inspect the various parts of your Remington Model 58 for any signs of wear or damage. Regular inspections allow you to identify and replace any worn or damaged components that may impact the firearm’s performance and safety.

Examining springs, pins, and screws:

  1. Carefully inspect each spring, pin, and screw for signs of wear or damage.
  2. Look for any rust, corrosion, or excessive bending that may compromise the function of these components.
  3. If you notice any damaged parts, consult an experienced gunsmith or firearm technician for advice on replacement.

Replacing worn or damaged parts:

  1. If you need to replace any parts, consult the Remington Model 58’s manual or seek guidance from a qualified gunsmith.
  2. Ensure that any replacement parts are compatible and of high quality to maintain the firearm’s performance and reliability.


After cleaning and inspecting the components, it’s time to put the Remington Model 58 back together.

Putting the Remington Model 58 back together:

  1. Start by reinserting the trigger group into the bottom of the receiver, aligning it with the corresponding holes.
  2. Insert the trigger pin from right to left through the receiver, securing the trigger group in place.
  3. Align the barrel and forearm assembly with the receiver and slide it back until it clicks into place.
  4. Push the takedown lever back into its original position, ensuring a secure connection between the barrel assembly and the receiver.

Function Testing

Once you have reassembled the firearm, it is crucial to conduct function testing to ensure it operates correctly and safely.

Verifying proper operation of the firearm:

  1. Point the muzzle in a safe direction.
  2. Pull the charging handle or slide it back to chamber a dummy round or snap cap, simulating a round being chambered.
  3. Engage and disengage the safety mechanism to ensure it functions correctly.
  4. Closely observe the firearm’s behavior, checking for any unusual sounds, movement, or malfunctions.

Testing the trigger pull and safety mechanism:

  1. With the firearm pointed in a safe direction and ensuring it is unloaded, dry fire the Remington Model 58 several times.
  2. Pay attention to the trigger pull, ensuring it feels smooth and consistent.
  3. Engage and disengage the safety mechanism, ensuring it locks firmly into position and prevents firing.

Final Cleaning and Lubrication

Before you conclude the cleaning process, it is important to apply a protective layer of oil to the cleaned parts and wipe down the exterior of the firearm.

Applying oil to the cleaned parts:

  1. Using a clean cloth or small brush, apply a thin layer of gun oil to all metal surfaces, focusing on areas prone to friction and wear.
  2. Ensure the oil penetrates all moving parts, such as the bolt, slide, and trigger mechanism.

Wiping down the exterior of the firearm:

  1. With a clean microfiber cloth, wipe down the exterior of the Remington Model 58 to remove any fingerprints or excess oil.
  2. Pay attention to the wood furniture, ensuring it is clean and free of dirt or debris.

Disassembling and Cleaning the Remington Model 58: Step-by-Step Guide

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Regular cleaning and maintenance are essential for keeping your Remington Model 58 in optimal condition. By following this step-by-step guide, you can disassemble, clean, and reassemble your firearm with confidence. Remember to always prioritize safety and refer to the firearm’s manual or seek professional guidance when uncertain. Appreciate the craftsmanship and historical significance of the Remington Model 58, knowing that your care and maintenance will contribute to preserving its value and functionality for generations to come.