Getting Prepared: Materials and Gear
Before you even think about touching your rifle, gathering the right materials and tools is paramount. Proper preparation is the foundation of a successful AR-15 magazine release button replacement.
First, you’ll need the essential components: a replacement AR-15 magazine release button itself, a new magazine release spring, and a new magazine release catch. The market presents a plethora of options when it comes to the AR-15 magazine release button. You can find buttons crafted from various materials like durable aluminum, offering a balance of strength and weight, or even high-performance alloys. Consider whether you want a standard button or an extended version, which can make manipulation quicker and easier, especially for shooters with gloved hands or those who prefer a more prominent control. Research the brands and reviews to ensure the replacements you select are of good quality. Remember, buying high-quality parts is a good investment for long-term reliability.
Next, the correct tools are non-negotiable. Here’s a list:
Essential Tools
A Punch Set: This is your primary weapon for removing and installing the roll pin. A variety of sizes is ideal, specifically a roll pin punch that’s the right diameter.
A Hammer: A good hammer is essential. A gunsmithing hammer is helpful, but a small, solid hammer will do the trick.
Small Pliers: Needle-nose or small pliers will help with manipulating the small components, like the magazine release spring and catch.
Gunsmithing Bench Block or Vice Block: This isn’t strictly required, but these blocks offer stability, protecting the lower receiver from damage. A secure work surface is essential.
Eye Protection: Safety first! Wear eye protection at all times while working on firearms. Flying fragments can cause serious injury.
Optional Tools: An AR-15 Armorer’s Wrench can sometimes be useful for removing/installing the pistol grip, but it is not required.
Always work in a well-lit, organized space to avoid losing small parts. Make sure your work area is clear of clutter and distractions.
Ensuring Safety and Unloading Your Firearm
Before beginning any work on your AR-15, ensure the firearm is unloaded and rendered safe. This is the most important step in this entire AR-15 magazine release button replacement process. Safety is always paramount.
Begin by removing the magazine from the rifle. Then, open the action to visually inspect the chamber, confirming it is empty. Finally, run your finger along the bolt to make sure there are no rounds. Repeat this procedure for both your safety and the safety of those around you. If you are unsure about the status of your weapon, ask a competent friend or gunsmith for assistance.
Disassembling the Old Magazine Release System
With the weapon deemed safe, let’s move onto the next part of this AR-15 magazine release button replacement: Taking your rifle apart.
Start by detaching the upper receiver from the lower receiver. Simply push out the front and rear takedown pins.
Next, remove the pistol grip. There is usually a single screw located at the base of the grip. Unscrew and detach the grip.
Now, you’ll see the magazine release components. The button itself is retained by a roll pin that runs through the receiver.
Removing the Roll Pin
Use a punch and hammer to carefully drive out the roll pin. Place the receiver on a stable surface, ideally in a vice or bench block. Select a roll pin punch that is just slightly smaller in diameter than the roll pin itself. Position the punch on one end of the roll pin.
With the hammer, tap the punch gently but firmly. The goal is to start the pin moving. Once it starts to budge, you can increase the force slightly. Continue tapping until the roll pin is completely dislodged. The roll pin may require some persuasion. Patience is key. If you’re having trouble, try applying some penetrating oil to the pin and let it sit for a while.
Tip: If the roll pin is particularly stubborn, you can try placing the receiver on a roll pin installation tool or a solid steel block to help with the removal. Avoid using excessive force, as this could damage the receiver.
Removing the Old Components
Once the roll pin is removed, the AR-15 magazine release button can be removed. The button, spring, and catch should now come out. Remove these old components. Take note of the orientation of the parts. The spring can be particularly fiddly; a small magnet or tweezers can be helpful in handling the tiny spring.
Installing the New Components
Now comes the exciting part: installing your new AR-15 magazine release button and associated parts.
First, insert the new magazine release catch. This is the part that interfaces with the magazine.
Next, insert the new magazine release spring. This spring provides the tension needed to keep the magazine release button in place and to eject the magazine when the button is pressed. Make sure the spring is oriented correctly.
Then, carefully align the new AR-15 magazine release button and the magazine catch within the lower receiver.
Installing the Roll Pin
This is the moment of truth. Reinstalling the roll pin is the final step in the AR-15 magazine release button replacement process.
Carefully insert the new roll pin into the hole. You may need to use a roll pin starter punch to align the roll pin. Then, use the roll pin punch and hammer to drive the pin back in, in the same direction it was removed. Make sure the pin is flush with the surface of the receiver. Avoid driving the pin in too deep, as this can interfere with the function of the magazine release.
Tip: A roll pin holder can make this step easier.
Reassembling and Testing
Reinstall the pistol grip and screw it in firmly.
Reattach the upper receiver to the lower receiver, ensuring the takedown pins are properly seated.
With the AR-15 magazine release button replacement complete, the final step involves testing the functionality of the magazine release.
Testing the Function of Your New Magazine Release
Insert a magazine into the magazine well. Press the AR-15 magazine release button. The magazine should eject smoothly and completely.
If the magazine does not eject, check to ensure that the magazine release catch, spring, and button are correctly aligned and installed. Also, check to see that there is no interference in the installation.
Troubleshooting Common Issues:
Magazine Won’t Release: The most likely cause is an improperly installed magazine release catch, roll pin, or magazine release button. Disassemble and recheck the installation.
Button Is Too Stiff: There could be friction between the new components. Lightly lubricate the magazine release button, catch, and spring with a quality gun oil. Make sure everything is aligned properly.
Binding: Binding can occur if the new parts are not properly aligned or if there is a manufacturing defect. Disassemble and inspect the components for any signs of damage.
Considering Modifications and Alternatives
The replacement of your AR-15 magazine release button opens the door to explore upgrades and customizations.
Upgrading Your System
Beyond a simple replacement, you might consider enhanced features:
Extended Buttons: Extended buttons, commonly made of aluminum, provide a larger surface area, making it easier and faster to operate the magazine release, especially with gloves or under pressure.
Ambidextrous Buttons: For left-handed shooters, or those who value versatility, an ambidextrous magazine release is a great option. These allow for operation of the magazine release with either hand.
Other Enhancements: Consider purchasing a stronger or different spring for the magazine release catch to ensure a more positive magazine ejection.
Cleaning and Maintenance
Regular cleaning and maintenance are essential for any firearm. After your AR-15 magazine release button replacement, ensure that the magazine release mechanism remains clean and lubricated.
Occasionally apply a drop of high-quality gun oil to the button and catch to prevent corrosion and ensure smooth operation. Avoid over-lubricating, as this can attract dirt and debris.
Concluding Your Work
Replacing your AR-15 magazine release button is a straightforward task that can significantly improve the performance and functionality of your rifle. By following these detailed steps, you can confidently perform this task and experience a noticeable difference. If any steps are unclear, seek professional help.
Remember to prioritize safety and take your time.
Additional Resources
For further information and support, consider these resources:
Online Gunsmithing Forums and Communities: Search for forums dedicated to AR-15s. These forums are invaluable for tips, advice, and troubleshooting.
YouTube Tutorials: There are numerous videos demonstrating the AR-15 magazine release button replacement process step-by-step. Visual aids can be extremely helpful.
Gunsmith: If you are not confident in your ability to perform this task, seek professional help from a qualified gunsmith.
Disclaimer: This article provides general guidance for the AR-15 magazine release button replacement. This information is for educational purposes only. I am not responsible for any damages or injuries resulting from the use of this information. Always prioritize safety and follow all applicable laws and regulations. If you are not comfortable working on your firearm, seek assistance from a qualified gunsmith.