Magwells for Your Glock: What You Need to Know Before Buying

For many firearm owners, precision, speed, and consistency are key features they search for when buying a handgun. However, there is one firearm part available that can enhance these features after installation: the magwell. This important firearm accessory is an industry staple, improving the reloading speed, grip stability, and magazine insertion consistency of gun owners worldwide—especially for Glock owners.

Obviously, Glock is known for their superior craftsmanship, ergonomic design, and unbeatable performance. However, having a magwell for your Glock can enhance its control, speed, and accuracy, regardless of your firearm expertise. Let’s take a closer look at the benefits of Glock magwells, and the factors you should be considering when choosing yours.

What Is a Magwell?

At its most basic, a magwell is the opening at the bottom of the grip on a firearm. It’s designed to guide the magazine into the magazine well, hence the term “magwell”.  When you picture a standard magwell, you might be thinking about a basic, no-frills piece of metal. But that basic, no-frills piece of metal serves two important purposes: improving the grip and increasing reload speed of your Glock. 

Key Benefits of Glock Magwells

Increased Reload Speed and Consistency

A Glock magwell can dramatically improve the reload speed of your firearm. As we said earlier, they feature a flared design at the bottom of the gun grip. This flare is not just an aesthetic touch—it serves a crucial purpose. The flared opening acts like a funnel, guiding the magazine directly into the well. This is intended to reduce the margin for error when reinserting a magazine and eliminate the need for precise alignment during high-pressure situations.

Without this piece, aligning the magazine with the entrance can be tough because relative precision is required to fit the magazine in the well, especially for less experienced shooters. A Glock magwell, with its wider and flared opening, mitigates these challenges, allowing for quicker and more efficient magazine changes.

Improved Grip 

Another benefit of using a Glock magwell is that it enlarges the base of the grip of your firearm, producing an ergonomic shape that complements the natural hold of your hand. This helps the gun controller keep a firm grip on the firearm while shooting and reloading, enhancing its control and stability.

An example of a situation where this could help is during a reload, especially under high-stress or time-constrained situations like competitive shooting or self-defense scenarios. Here, your hand may need to change position to eject the empty magazine and insert a new one. With the magwell’s flared base, it makes it easier to shift your grip momentarily without losing overall control of the firearm. This also offers a larger surface area for your hand to reacquire the proper shooting grip quickly after a reload.

Who Should Use Magwells?

With its many benefits, Glock magwells can be a welcome addition to any caliber of shooter. Here are a few examples:

Competitive Shooters

For competitive shooters who use Glocks, the benefits of using a magwell are very similar to what we’ve already described. However, a competitive shooter’s need for the most consistent and fast reloading is exponentially higher than the average firearm owner. In a competitive scenario where time is of the essence, the quicker you can reload, the quicker you can get back to unloading on targets. This time saved can often make a critical difference in performance. Along with the reloading speed, a Glock magwell can also minimize disruptions during magazine changes, leading to smoother transitions and more consistent performance.

Additionally, the consistency of using a Glock magwell is an advantage in competitive shooting. The flared base of a magwell acts as a reference point for the shooter’s hand, ensuring the same grip is achieved every time the gun is drawn or a new magazine is loaded. This can help maintain stability for a shooter across multiple rounds.


There were around 70k defensive gun uses in 2018. While the likelihood of finding yourself in that situation is low, having a firearm with the utmost speed and consistency if you do is crucial. For our money, having a magwell on your Glock can ensure that.

Like our other examples, being able to have consistency and speed is paramount in a self-defense setting. Unlike competitive shooting, people who use their firearms for self-defense may be less experienced with handling guns. Using a magwell for your Glock can take the guesswork out of where you should put your hand, and can free up extra time to reload your firearm if need be.

Firearm Enthusiasts

For firearm enthusiasts, the benefit of having a Glock magwell can be boiled down to one word: customization. Although the increased speed and consistency is certainly a plus, having something on the end of your grip that differentiates your firearm from the others is something that can’t be beaten. In addition, finding one that is aesthetically pleasing can be rewarding too. Here is a selection of Glock magwells that might suit your fancy.

Navigating the Market: Choosing the Right Magwell

Here are some factors to consider before you buy your next Glock magwell:

1. Purpose

Think about who you are and what you’re going to be using your Glock magwell for the most. For competitive shooters, choosing a magwell that promises the best reload time might be the way to go. For self-defense purposes, choosing one with the best grip, control, and reliability might be best. For firearm enthusiasts, finding a balance between performance, aesthetics, and customization would be a great choice.

2. Compatibility

Remember: not all magwells fit all models of guns. For example, a Glock 19 magwell is specifically designed to fit the Glock 19 model. Always check the compatibility of the magwell with your firearm model before purchasing.

3. Material and Build Quality

Magwells are made from various materials, such as polymer, aluminum, and steel. Each has its own set of advantages and trade-offs. Polymer is lightweight but not as durable as metal. Aluminum is lightweight and more durable, while steel is the most durable but also the heaviest. The choice of material will depend on your specific requirements and preferences.

4. Size and Weight

The size and weight of a magwell can influence its balance and handling. A larger, heavier Glock magwell may provide better stability and control, but it might also add bulk and weight to the firearm. Consider your comfort and the trade-off between control and convenience.

5. Design

Some magwells come with unique design features, such as extended lips for better grip or aesthetics, or cuts to reduce weight. Choose a design that suits your functional needs and personal taste.

6. Ease of Installation

The ease of installation is something else to consider. Some magwells require gunsmithing skills to install, while others are designed for easy, tool-free installation. Choose one that aligns with your comfort and skills.

7. Price

Magwells can vary widely in price, depending on factors such as material, brand, and design. Establish a budget and find a Glock magwell that offers the best balance of price and features for your needs.

8. Reviews and Recommendations

Before purchasing a Glock magwell, it’s always a good idea to look up reviews and recommendations. Check what other users have to say about a particular magwell, especially those who use their firearm for a similar purpose as yours.

Glock Magwell’s From Zaffiri Precision

Now that you know why you should get a magwell for your Glock, it’s time to start looking. At Zaffiri Precision, we produce the most unique and highest quality aftermarket gun parts for Glocks and Sigs that help you stand out from the crowd.  And, our line of magwells is growing. We’re soon going to be releasing our Glock 17 and 19 Gen 3 magwells, ready to be shipped to your doorstep. If you have any questions, contact us, or continue reading our blog for more helpful information.

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Frequently Asked Questions

What Is the Purpose of the Magwell on a Glock?

A magwell on a Glock serves to guide and facilitate faster, more efficient magazine changes during use. By widening and streamlining the base of the grip, it reduces the chances of fumbling, thereby enhancing shooting performance and overall firearm handling.

Are All Glock Magwells the Same?

No, all Glock magwells are not the same. They differ based on factors like the Glock model, size, material, and purpose, providing a range of options for customization to enhance your firearm’s performance and grip comfort. Choosing the right magwell depends on your specific needs and the Glock you’re using.

What Is the Best Glock Magwell for Concealed Carry?

The best Glock magwell for concealed carry is typically one that is compact with low-profile design. Having a minimalistic structure offers easy concealment and improved reloading speed. Zaffiri Precision’s magwells are typically minimalistic, durable, and great for concealed carry.

What Glock Magwell Works With Factory Magazines?

Most aftermarket Glock magwells are designed to be compatible with factory Glock magazines. However, it is important to check whether the Glock magwell you have is compatible with the model of Glock you own.