How To Remove Rear Sight 1970 Marlin 22

How to Remove the Rear Sight on a 1970 Marlin Model 22 Rifle

The Marlin Model 22, particularly those produced around 1970, are prized for their reliability and accuracy. However, like any firearm, you might need to remove the rear sight for cleaning, repair, or replacement. This process can seem daunting to the uninitiated, but with the right tools and a methodical approach, it’s entirely manageable. This comprehensive guide will walk you through removing the rear sight on your 1970 Marlin Model 22, ensuring you complete the task safely and effectively.

Understanding Your Marlin Model 22 Rear Sight

Before we begin, it’s crucial to understand the specific type of rear sight your 1970 Marlin Model 22 possesses. Marlin rifles of this era often featured adjustable rear sights, allowing for windage and elevation adjustments. These sights are typically secured with screws, sometimes concealed beneath a protective cover or leaf. It's absolutely essential to visually inspect your rifle's rear sight before proceeding to identify the type of fastening mechanism used. Improper attempts to remove the sight can result in damage.

Identifying Your Sight Type:

• Adjustable Leaf Sight: This is the most common type found on Marlin Model 22 rifles. It features a leaf that can be adjusted up and down (elevation) and sideways (windage). The leaf itself is usually held in place by screws or a clamping mechanism.

• Fixed Sight: Less common on adjustable models, a fixed sight is permanently attached to the receiver and cannot be adjusted. Removing this type of sight usually requires more advanced gunsmithing tools and techniques, and is beyond the scope of this beginner's guide.

• Combination Sight: Some models might have a combination of an adjustable leaf sight and a less prominent fixed sight.

Tools You'll Need

Gathering the correct tools beforehand is paramount to a safe and successful rear sight removal. Improper tools can damage the sight, the receiver, or even cause injury. Here's a list of necessary tools:

• Screwdrivers: You'll likely need both a small Phillips head screwdriver and a small flathead screwdriver. Ensure they fit the screws on your sight precisely to avoid stripping the screw heads.

• Gunsmithing Screwdriver Set: A dedicated gunsmithing screwdriver set is highly recommended. These sets often contain specialized screwdrivers designed for delicate gun work and prevent damage.

• Punch (optional): A small brass punch can be helpful for gently tapping out stubborn screws or pins if needed. Avoid using a steel punch, which can mar the metal.

• Needle-nose pliers (optional): These might be necessary if you encounter any small retaining pins or clips that are difficult to remove with your fingers.

• Cloth or soft rag: This is essential for protecting the firearm's finish and for cleaning up any debris or oil.

• Gun oil or lubricant: A light application of gun oil can help loosen any stuck screws or parts.

• Clear workspace: Always work in a clean, well-lit area, free from distractions.

Step-by-Step Guide to Removing the Rear Sight

This guide assumes you have an adjustable leaf sight. If you have a different type, consult a qualified gunsmith.

Step 1: Safety First!

• Unloading the firearm: This is the most crucial step. Always ensure the firearm is completely unloaded and the chamber is empty before beginning any maintenance or repair work. Visually inspect the chamber and magazine to confirm there are no rounds present.

• Pointing the firearm in a safe direction: Never point the firearm at yourself, others, or anything you don't intend to shoot. Even if unloaded, treat the firearm as if it were loaded.

Step 2: Inspecting the Rear Sight

Carefully inspect your rear sight to locate any screws or retaining mechanisms. Some sights might have screws visibly holding the leaf in place. Others may have a small retaining screw beneath the leaf itself, or even a small pin or clip.

Step 3: Loosening and Removing the Screws

• Apply lubricant: If the screws appear tight, apply a small amount of gun oil to the screw heads. Let it sit for a few minutes to penetrate and help loosen the threads.

• Using the correct screwdriver: Use the appropriate screwdriver to carefully loosen the screws. Avoid applying excessive force, which can strip the screw heads. If a screw is particularly stubborn, try gently tapping the screwdriver handle with the brass punch.

• Removing the leaf: Once the screws are loosened, carefully remove the rear sight leaf. Keep track of any small parts or washers to ensure correct reassembly.

Step 4: Removing the Rear Sight Base (if necessary)

In some instances, the entire rear sight base might be secured with additional screws or pins. If so, repeat steps 3 to loosen and remove these securing elements, carefully noting the order and position of each part.

Step 5: Cleaning and Inspection

Once the rear sight is removed, clean any debris or oil from the sight, the receiver, and the surrounding area. Inspect all components for any signs of wear, damage, or corrosion.

Step 6: Reassembly (Optional)

If you're replacing the rear sight, skip this step. Otherwise, carefully reassemble the rear sight, reversing the steps you took to remove it. Ensure all screws are tightened securely, but avoid over-tightening.

Troubleshooting Common Issues

• Stripped Screws: If you strip a screw head, you might need to use a screw extractor or seek the help of a qualified gunsmith.

• Stuck Screws: If a screw is stubbornly stuck, try applying more lubricant and allowing it to soak for a longer period. Gentle tapping with a brass punch may also help.

• Broken Parts: If any parts break during the removal process, it's best to consult a gunsmith for repair or replacement.

Seeking Professional Help

If you're uncomfortable performing this task, or if you encounter any significant difficulties, it's always best to seek the assistance of a qualified gunsmith. Improper handling of firearms can lead to damage or injury.

Important Safety Reminders

• Always prioritize safety: Never rush the process. Take your time and work methodically.

• Proper tool selection: Use the correct tools for the job to avoid damaging your firearm.

• Consult a gunsmith when necessary: Don't hesitate to seek professional help if you're unsure about any step.

This detailed guide provides a comprehensive approach to removing the rear sight on your 1970 Marlin Model 22. By following these steps carefully and prioritizing safety, you can successfully complete this task and maintain your firearm in optimal condition. Remember, safety and accuracy are paramount when handling firearms. If you're uncertain about any aspect of this process, seeking professional help from a qualified gunsmith is always the best course of action. Enjoy your Marlin!