How to Disassemble a Mossberg 500 for Cleaning and Maintenance

How to Disassemble a Mossberg 500

The Mossberg 500 is a popular shotgun for hunting, home defense, and competition shooting. It’s a reliable and easy-to-use firearm, but it’s important to know how to properly disassemble it for cleaning and maintenance. In this article, we’ll walk you through the steps of disassembling a Mossberg 500, so you can keep your shotgun in top condition.

We’ll start by discussing the safety precautions you should take before disassembling your shotgun. Then, we’ll walk you through the steps of field-stripping the Mossberg 500, which is the process of removing the barrel, action, and bolt from the receiver. Finally, we’ll show you how to reassemble the shotgun.

By following these steps, you can safely and easily disassemble your Mossberg 500 for cleaning and maintenance.

Step	Instructions	Image
1	Remove the magazine.
2	Depress the safety button and pull the slide back.
3	Rotate the takedown lever 90 degrees clockwise.
4	Pull the slide forward and off of the receiver.
5	Remove the bolt assembly from the receiver.

The Mossberg 500 is a popular shotgun that is used for a variety of purposes, including hunting, self-defense, and law enforcement. It is a relatively simple gun to operate and maintain, but it is important to know how to disassemble it properly in order to clean it and make repairs.

This guide will walk you through the process of disassembling a Mossberg 500 step-by-step. We will cover all of the important safety precautions that you need to take, as well as the specific steps involved in disassembling the action, the barrel, and the stock.

Safety Precautions

Before you begin disassembling your Mossberg 500, it is important to take the following safety precautions:

• Make sure the gun is unloaded and the safety is engaged.
• Wear eye protection to protect your eyes from any debris that may be released during disassembly.
• Work in a well-lit area so you can see what you are doing.

Disassembling the Action

To disassemble the action of your Mossberg 500, follow these steps:

1. Remove the magazine from the gun.
2. Press the release button on the side of the receiver and open the action.
3. Remove the bolt assembly from the receiver.
4. Remove the firing pin assembly from the bolt.

Disassembling the Barrel

To disassemble the barrel of your Mossberg 500, follow these steps:

1. Remove the action from the gun.
2. Remove the barrel nut from the barrel.
3. Pull the barrel off of the receiver.

Disassembling the Stock

To disassemble the stock of your Mossberg 500, follow these steps:

1. Remove the action from the gun.
2. Remove the stock screw from the stock.
3. Pull the stock off of the receiver.

This guide has provided you with the steps necessary to disassemble a Mossberg 500. It is important to note that this is just a general guide, and you may need to refer to your specific gun’s owner’s manual for more detailed instructions.

If you have any questions about disassembling your Mossberg 500, please consult with a qualified gunsmith.

Disassembling the Action

To disassemble the action of a Mossberg 500, you will need a Phillips head screwdriver and a punch.

1. Remove the magazine from the gun.
2. Lock the bolt to the rear by pulling back on the charging handle and then pushing down on the bolt release button.
3. Remove the bolt assembly from the receiver by depressing the bolt release button and pulling the bolt assembly out of the receiver.
4. Remove the trigger assembly from the receiver by depressing the trigger and pulling the trigger assembly out of the receiver.
5. Remove the hammer assembly from the receiver by depressing the hammer and pulling the hammer assembly out of the receiver.
6. Remove the safety assembly from the receiver by depressing the safety button and pulling the safety assembly out of the receiver.

Disassembling the Barrel

To disassemble the barrel of a Mossberg 500, you will need a Phillips head screwdriver and a punch.

1. Remove the barrel from the receiver by unscrewing the barrel nut.
2. Remove the gas tube from the barrel by unscrewing the gas tube nut.
3. Remove the gas piston from the gas tube by depressing the gas piston retaining pin and pulling the gas piston out of the gas tube.

Reassembling the Mossberg 500

To reassemble the Mossberg 500, you will need a Phillips head screwdriver and a punch.

1. Reassemble the barrel and gas system in the reverse order of disassembly.
2. Reassemble the action in the reverse order of disassembly.
3. Insert a loaded magazine into the gun.
4. Engage the safety and check to make sure the gun is functioning properly.

Disassembling and reassembling a Mossberg 500 is a relatively simple process. However, it is important to follow the steps carefully to avoid damaging the gun. If you are not comfortable disassembling and reassembling a firearm, it is best to take it to a qualified gunsmith.

How do I disassemble a Mossberg 500?

1. Remove the magazine.
2. Lock the bolt to the rear.
3. Press the release button on the safety/tang assembly and rotate the tang downward.
4. Remove the bolt assembly by pulling it straight out of the receiver.
5. Remove the fore-end by depressing the two cross pins and sliding it forward off the barrel.
6. Remove the barrel by unscrewing it from the receiver.

What tools do I need to disassemble a Mossberg 500?

You will need a Phillips head screwdriver and a small punch or tool to depress the cross pins on the fore-end.

What is the difference between a Mossberg 500 and a Mossberg 590?

The Mossberg 500 and the Mossberg 590 are both pump-action shotguns, but there are some key differences between the two models. The Mossberg 500 is a more basic model that is available in a variety of configurations, while the Mossberg 590 is a more advanced model that is designed for tactical use. The Mossberg 590 has a longer barrel and a heavier receiver than the Mossberg 500, and it also features a number of additional features such as a heat shield, a ghost ring sight, and a bayonet lug.

How do I clean a Mossberg 500?

To clean a Mossberg 500, you will need a cleaning kit, some gun oil, and a rag.

1. Remove the magazine and the bolt assembly from the shotgun.
2. Soak a patch in gun oil and wipe down the inside of the receiver.
3. Use a bore brush to clean the inside of the barrel.
4. Use a rag to wipe down the outside of the shotgun.
5. Reassemble the shotgun and apply a light coat of oil to the moving parts.

How do I maintain a Mossberg 500?

To maintain a Mossberg 500, you should clean it after every use and lubricate it regularly. You should also inspect the shotgun for any damage or wear and tear and replace any worn parts as necessary.

What are some common problems with Mossberg 500s?

Some common problems with Mossberg 500s include:

• Failure to feed
• Failure to eject
• Jams
• Broken parts

If you experience any of these problems, you should take your shotgun to a qualified gunsmith for repairs.

How do I troubleshoot a Mossberg 500?

If your Mossberg 500 is not functioning properly, you can troubleshoot the problem by following these steps:

1. Check the ammunition to make sure it is the correct type for your shotgun.
2. Make sure the magazine is properly inserted and the bolt is locked to the rear.
3. Check the action to make sure it is not binding.
4. Clean the shotgun and lubricate it as necessary.
5. If the problem persists, take your shotgun to a qualified gunsmith for repairs.

disassembling a Mossberg 500 is a relatively simple process that can be completed in a few minutes. By following the steps outlined in this guide, you can safely and effectively disassemble your shotgun for cleaning, maintenance, or repairs.

Here are the key takeaways from this guide:

• Always make sure the firearm is unloaded and safe to handle before beginning disassembly.
• Use the proper tools and safety equipment.
• Follow the steps in the guide carefully.
• If you are unsure about any of the steps, consult a qualified gunsmith.

By following these tips, you can safely and effectively disassemble your Mossberg 500 and keep your shotgun in top condition.