Introduction
The Smith & Wesson M&P 15 rifle, a cornerstone of the AR-15 platform, is celebrated for its reliability, versatility, and ease of customization. Millions of firearm enthusiasts and professionals alike rely on this rifle for various applications, from home defense and sport shooting to military and law enforcement roles. Its modular design is a key factor in its popularity, enabling users to adapt the rifle to their specific needs and preferences. Among the most common modifications undertaken by M&P 15 owners is upgrading or replacing the handguard. The handguard, a critical component, serves as the protective covering for the barrel and gas system while also providing a mounting platform for accessories like lights, lasers, foregrips, and optics. This article will provide a detailed, step-by-step guide on how to remove the handguard on your M&P 15, empowering you to customize your rifle with confidence.
The primary motivation for undertaking this task is often the desire for enhanced ergonomics or functionality. Perhaps you’re aiming to install a more modern, lightweight handguard with M-LOK or Picatinny rail sections. Maybe you’re seeking to enhance the aesthetics of your firearm, or simply replacing a worn or damaged component. Regardless of your reason, understanding the process of handguard removal is a valuable skill for any M&P 15 owner. Replacing a handguard provides a great opportunity to familiarize yourself with the internal workings of your firearm.
Throughout this guide, the utmost importance will be placed on safety. Improper handling of firearms can lead to serious injury or even fatality. Therefore, it is critical to approach this project with a clear understanding of safe gun handling practices and to follow all instructions meticulously. With careful execution, you’ll gain a valuable skill and improve the capabilities of your M&P 15.
Safety First: Your Guide to Safe Handling
Before you even consider touching your M&P 15, it is imperative to prioritize safety above all else. Firearm safety is not just a set of rules, but a mindset, demanding constant attention and respect for the potential dangers involved. Remember, a moment of carelessness can have devastating consequences.
The initial and most crucial step is to ensure that the firearm is unloaded. Visually inspect the chamber and magazine well to confirm the absence of any ammunition. The safest way is to remove the magazine, cycle the charging handle, and visually and physically check the chamber to be sure there is not a round in there. This simple step is the foundation of safe gun handling.
Always wear appropriate eye protection. Safety glasses will protect your eyes from any stray particles or debris that may be generated during the handguard removal process. The tools and actions involved can create small amounts of material that could be hazardous to your eyes.
Select a well-lit work area, free from clutter. A clean and organized workspace will facilitate the task and reduce the risk of making errors or losing small parts.
At all times, the muzzle of the firearm must be pointed in a safe direction. If the firearm is placed down, the direction that muzzle is pointed should be in a safe position that cannot harm anyone or anything. This fundamental safety principle will prevent unintentional discharges.
Double-check all steps as you proceed. Take your time, read the instructions carefully, and confirm each action before moving to the next. Rushing can lead to mistakes, which could potentially damage your firearm or cause injury.
The Essential Tools and Materials for Success
Gathering the right tools and materials before you start will make the process far more manageable and prevent frustration. Having everything readily available will also enhance your focus and reduce the risk of mistakes.
First, a robust AR-15 armorers wrench, or a dedicated handguard removal tool, is crucial for loosening and tightening the barrel nut. Ensure the wrench is the correct size and design for the barrel nut on your M&P 15. The barrel nut is usually torqued on with some force during the build process, so a quality wrench is a must.
A comprehensive punch set is necessary. A set with various sizes is advantageous, but a roll pin punch is particularly important for removing roll pins. These pins secure different components.
A small gunsmithing hammer will provide the necessary force to drive the punches.
A vice is highly recommended, as it will provide a stable platform for working on the upper receiver. A solid bench vise with proper vise blocks or a barrel clamp will prevent damage to your rifle.
Consider appropriate lubricants, such as penetrating oil, to loosen any stuck components, particularly the barrel nut. If you run into any issues with the nut, some penetrating oil may make the task easier.
Cleaning supplies, such as a brush and some solvent, will be useful for cleaning the rifle after the removal.
Optional accessories include work gloves, especially if you prefer a secure grip and added protection for your hands.
Taking Apart the M&P 15: A Clear, Step-by-Step Guide
Now that you have prepared your workspace and gathered your tools, the process of handguard removal can begin.
Begin with the safety precautions. Double-check that your firearm is unloaded.
Disassemble the upper receiver group from the lower receiver by removing the takedown pins. Be certain that no ammunition is present.
Remove the magazine. Visually confirm the absence of any rounds in the magazine well and the chamber.
If the rifle has a buttstock and buffer tube, remove those components now, as this will enable easier access to the receiver and handguard area.
Now, turn your attention to the handguard itself. If you have a standard handguard, this may involve removing a few extra parts, but it shouldn’t be too difficult.
If present, remove the gas tube. The gas tube is a small tube that runs from the gas block to the upper receiver.
Remove the front handguard cap. This component typically secures the handguard in place at the front of the barrel.
Next, if your rifle is equipped with a delta ring assembly, this will need to be removed. This assembly typically consists of a snap ring, a delta ring, and a handguard cap. Use the AR-15 armorers wrench to loosen the barrel nut. The barrel nut secures the barrel to the upper receiver.
Carefully push the handguard away from the rifle. You should now be able to easily remove the handguard from the rifle.
Alternative Methods and Considerations
There are other methods that may be utilized to remove a handguard.
If you encounter problems with the delta ring, consider using a delta ring removal tool. This tool provides leverage and helps to compress the delta ring components.
Depending on the handguard design, you may need to loosen or remove other parts. For free-float handguards, the process is often simpler, as they may not require the delta ring assembly. Make sure you are using the correct tools.
After removing the handguard, clean and inspect the upper receiver components. Make sure the components are in good condition.
Putting it all Back Together: A Quick Overview of Installation
The process of installing a new handguard is, in many ways, the reverse of the removal process.
Align the new handguard with the upper receiver.
Ensure the new handguard fits the rifle properly.
The exact process for securing your new handguard will vary depending on its design. Follow the manufacturer’s instructions. Ensure that the handguard is secured firmly to the rifle.
Addressing Common Obstacles: Troubleshooting Tips
Even with meticulous preparation, it is possible to encounter some challenges during the process. Here are some potential problems and solutions:
If any components are stuck, a penetrating oil can be applied to help loosen them. Allow the oil to soak for a few minutes, then try removing the component again. Repeat the process as needed.
If you find that the threads are damaged, you may need to use thread repair tools.
If the barrel nut is proving difficult to loosen, ensure the wrench is properly seated, and apply slow and consistent force. You may need to use a larger wrench.
If you are facing issues, and are feeling uncertain, it may be best to consult with a qualified gunsmith.
Concluding Thoughts
Removing and replacing the handguard on your M&P 15 can be a rewarding experience, opening up a world of customization options. The process may seem complicated at first, but with patience, the proper tools, and a commitment to safety, you can master this skill. Remember to always prioritize safety, carefully follow the steps outlined above, and seek assistance from a qualified professional if you encounter any difficulties.
This is a practical skill, and this is a practical project. You now have the foundation to explore new handguard options.
Consider sharing your experiences and insights in the comments section. Your comments can provide assistance to others who might be facing the same problems.
Disclaimer:
*Always adhere to all firearm safety rules. This guide is intended for informational purposes only. Consult with a qualified gunsmith for any complex procedures or specialized work. Neither the author nor the website assumes any responsibility for damage or injury arising from the use of this guide.*