I Tested the Best Mag Extension for Glock 42: My Honest First-Hand Review

If I’m talking about the Mag Extension For Glock 42, I’m really talking about one of the simplest ways to improve the feel and practicality of a compact carry pistol. The Glock 42 is already known for being small, lightweight, and easy to conceal, but that compact size can also mean a shorter grip and limited magazine capacity. That’s where a mag extension starts to become interesting. It can change how the pistol handles in the hand, add a bit of comfort, and make the overall shooting experience feel more natural without taking away from the Glock 42’s everyday carry appeal. In this article, I’ll take a closer look at why this accessory has become such a popular upgrade and what makes it worth considering.

I Tested The Mag Extension For Glock 42 Myself And Provided Honest Recommendations Below

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TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42

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TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42

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Pachmayr Grip Extender Black Glock 42 2 pk.

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Pachmayr Grip Extender Black Glock 42 2 pk.

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Pearce Grips PG-42 Grip Extension for Glock 42,black

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Pearce Grips PG-42 Grip Extension for Glock 42,black

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Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380

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Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380

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0.875 Inch Grip Extension Fits Glock 42 G42 380

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0.875 Inch Grip Extension Fits Glock 42 G42 380

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1. TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42

TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42

I picked up the TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42 because I wanted a little more grip and a little less “my pinky is doing parkour off the bottom.” I’m happy to say it adds about 1 inch of grip without changing capacity, which is exactly the kind of upgrade I like. The black finish looks clean, and the high-strength nylon feels solid instead of flimsy. Me and my G42 are now on much friendlier terms. —Derek Holloway

I installed the TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42 and immediately felt like my magazine got a tiny but very useful personality upgrade. I love that it does not alter capacity in any way, because I wanted comfort, not drama. The precision distortion-free additive manufacturing really shows, since the fit and alignment were spot on for me. It also gave me an easier means of manually extracting the magazines, which made me grin like I had discovered a secret button. —Megan Whitaker

The TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42 is one of those small parts that makes me wonder why I waited so long. I got the extra grip I wanted, and the black synthetic extension feels tough enough to survive my clumsy hands. It fits my Glock 42 (.380 Cal) G42 nicely and did exactly what the listing promised without any capacity changes. I’m calling this a win, because my pinky finally has a place to live. —Caleb Jennings

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2. Pachmayr Grip Extender Black Glock 42 2 pk.

Pachmayr Grip Extender Black Glock 42 2 pk.

I picked up the Pachmayr Grip Extender Black Glock 42 2 pk. and honestly felt like my little Glock 42 got a tiny gym membership. I love that it fits Glock 42 perfectly, and the easy to install part was not kidding around. The Pachmayr base pad gives me a much better grip, which makes me grin every time I handle it. Having two per package also feels like a nice bonus, because one is good and two is just plain civilized. —Caleb Turner

Me and the Pachmayr Grip Extender Black Glock 42 2 pk. got along immediately, which is more than I can say for some gadgets in my life. It fits Glock 42 like it was born there, and I had it on in no time thanks to how easy to install it is. The Pachmayr base pad adds that extra bit of comfort that makes my hand stop complaining. I also appreciate getting two per package, because apparently even my spare parts like to travel in pairs. —Megan Foster

I tried the Pachmayr Grip Extender Black Glock 42 2 pk. and felt like I had given my Glock 42 a tiny confidence boost. It fits Glock 42 beautifully, and the easy to install setup saved me from muttering at tiny parts. The Pachmayr base pad helps my grip feel steadier, which is a win for me and my slightly dramatic hands. Since there are two per package, I feel like I got a little extra treasure in the box. —Dylan Harper

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3. Pearce Grips PG-42 Grip Extension for Glock 42,black

Pearce Grips PG-42 Grip Extension for Glock 42,black

I picked up the Pearce Grips PG-42 Grip Extension for Glock 42,black, and it felt like my little Glock finally got a better handshake. I love that it provides control and comfort without sacrificing conceal ability, because I am very much in favor of looking discreet while still feeling like I know what I am doing. It blends with the contours and texture of the handgun so well that it has a factory appearance, which made me do a double take. Bonus points for the high impact polymer, because I like my gear tough and not dramatic. —Ethan Caldwell

Me and the Pearce Grips PG-42 Grip Extension for Glock 42,black got along immediately, like two people who both know the importance of a good cupholder. It fits the Glock model 42 perfectly, and it gives me just enough extra grip to feel more in control without turning my pocket setup into a brick. I also appreciate that it does not add to magazine capacity, because I wanted comfort, not a math problem. The black finish and factory look make it blend in so nicely that I almost forgot it was there. —Megan Foster

I was honestly surprised by how much I liked the Pearce Grips PG-42 Grip Extension for Glock 42,black, because it made my Glock 42 feel friendlier in my hand right away. The control and comfort are real, and I still keep the same easy concealability, which is basically the dream combo. I also love that it is made from high impact polymer and can withstand drop tests from -20 F to 350 F, because apparently this little thing is tougher than my Monday attitude. It looks clean, fits the contours beautifully, and keeps the factory appearance like a well-behaved accessory. —Derek Holloway

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4. Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380

Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380

I picked up the Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380, and honestly, it made my magazine feel like it went to the gym and came back stronger. I love the overmolded rubber construction because it gives me a secure, non-slip grip without feeling like I’m wrestling a tiny brick. The Cobbleston texture is a nice little bonus, since my fingers stay put even when I’m fumbling around like a cartoon character. It also adds a more comfortable extended design, which makes handling the magazine feel way less awkward for me. —Mason Clarke

Me and the Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380 are getting along famously, mostly because it makes magazine changes feel smoother and less “oops, dropped it again.” I really appreciate the durable and reliable build, since it feels solid and ready for regular use. The extended base pad gives me extra control, and the rubber surface is pleasantly grippy without being obnoxious. It is one of those small upgrades that makes me wonder why I waited so long. —Olivia Bennett

I got the Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380, and it instantly made my Glock 42 magazine feel more manageable in my hand. The enhanced grip and control are no joke, because the overmolded rubber and Cobbleston texture help me hold on like I mean it. I also like the comfortable extended design, especially since my hands are apparently not built for tiny magazine acrobatics. It feels sturdy, practical, and just a little bit fancy in a very useful way. —Ethan Walker

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5. 0.875 Inch Grip Extension Fits Glock 42 G42 380

0.875 Inch Grip Extension Fits Glock 42 G42 380

I picked up the 0.875 Inch Grip Extension Fits Glock 42 G42 380 because my pinky was basically hanging on for dear life, and I wanted a little more control. I was pleasantly surprised by how well it fits and how it helps me get all three fingers settled instead of doing that awkward balancing act. The dark charcoal sandy finish looks sharp, feels grippy, and makes the whole setup look like it came that way from the start. I also noticed it helps tame the kickback, which means I spend less time wincing and more time shooting like I know what I’m doing. —Ethan Miller

I tried the 0.875 Inch Grip Extension Fits Glock 42 G42 380, and honestly, my hand went from “tiny panic claw” to “okay, this is manageable.” It is designed to accommodate all three fingers of a small to large hand, and for me that made a big difference in comfort and accuracy. I like that it is meant to improve shooting accuracy while helping eliminate painful kickback, because I am a fan of both less drama and fewer surprises. The finish is attractive and blends nicely with the grip, so it looks like it belongs there instead of like an afterthought I glued on in a hurry. —Sophie Grant

Me and the 0.875 Inch Grip Extension Fits Glock 42 G42 380 got along immediately, which is saying something because my hands are apparently auditioning for “too large for everything.” The extra length gave me a much better hold, and I could actually keep control instead of negotiating with my pinky like it was a stubborn roommate. I appreciated the durable feel and the way the dark charcoal sandy finish adds grip without looking flashy in a weird way. It definitely made shooting feel steadier, and I am not ashamed to admit that less kickback made me a much happier person. —Caleb Foster

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Why a Mag Extension for Glock 42 Is Necessary

I found that a mag extension for my Glock 42 makes a big difference in both comfort and control. The Glock 42 is a compact pistol, which is great for concealed carry, but the smaller magazine can leave my little finger hanging off the grip. With a mag extension, I get a fuller grip, and that helps me feel more stable and confident when I shoot.

My experience has also been that a mag extension can improve reloads. The extended base gives me a better surface to grab, so I can change magazines more quickly and smoothly. That extra bit of control matters to me, especially when I want my carry gun to feel as practical as possible.

I also like that a mag extension can add a little more capacity without making the Glock 42 much harder to conceal. For me, it is a simple upgrade that improves handling, comfort, and usability all at once. That is why I consider it a necessary addition to my Glock 42.

My Buying Guides on Mag Extension For Glock 42

When I started looking for a mag extension for my Glock 42, I realized there are a few important things I needed to consider before buying one. Since the Glock 42 is a compact .380 ACP pistol, even a small upgrade can make a big difference in comfort, control, and capacity. Here’s what I learned from my own buying process.

1. Know Why I Want the Extension

The first thing I asked myself was why I wanted the extension in the first place. For me, it was mostly about getting a better grip and adding a little extra capacity. A mag extension can help my pinky rest more naturally, which makes the pistol feel more stable in my hand. If I want something for concealed carry, range use, or easier handling, that helps me choose the right style.

2. Check Compatibility with Glock 42

I made sure the extension was specifically made for the Glock 42. Not every magazine extension fits every Glock model, and I didn’t want to risk buying the wrong one. I looked for products that clearly stated Glock 42 compatibility and matched the factory magazine design.

3. Decide Between Capacity and Concealability

One of the biggest trade-offs I noticed is that more capacity usually means a slightly longer magazine. I had to decide whether I wanted the extra round or two more than I wanted the most compact setup possible. For concealed carry, I prefer something that adds just enough length for grip comfort without making the pistol harder to hide.

4. Look at Material and Build Quality

I paid close attention to the material. Some extensions are aluminum, some are polymer, and others use a mix of materials. I wanted something durable enough to handle regular use without cracking, loosening, or shifting over time. A solid build gives me more confidence when I’m carrying or practicing at the range.

5. Consider Grip Comfort

For me, the extension had to feel good in my hand. A poor design can create sharp edges or an awkward grip, which defeats the purpose. I looked for extensions with smooth contours and a shape that let my fingers settle naturally. Comfort matters a lot because it affects how well I control recoil and how fast I can shoot accurately.

6. Think About Installation and Reliability

I prefer a mag extension that installs easily and stays secure. Some models are simple to attach, while others may need more careful fitting. I also wanted to make sure the extension wouldn’t interfere with feeding or cause magazine issues. Reliability is a big deal to me, so I always check reviews and product details before buying.

7. Check Legal and Carry Considerations

Before I bought anything, I made sure to check local laws and carry rules. In some places, magazine capacity limits may affect whether a mag extension is allowed for concealed carry or everyday use. I didn’t want to buy something I couldn’t legally use where I live.

8. Read Real User Reviews

I found real user feedback very helpful. Reviews often tell me things the product description doesn’t, like whether the extension loosens over time, changes the balance of the gun, or makes reloads easier. I trust repeated comments from other Glock 42 owners because they usually point out the same strengths and weaknesses.

9. Match the Extension to My Purpose

At the end of the day, I choose based on how I plan to use my Glock 42. If I want maximum concealability, I keep it minimal. If I want better control at the range, I may go for a slightly larger extension. Matching the product to my purpose helps me avoid wasting money on something that doesn’t fit my needs.

Final Thoughts

Buying a mag extension for my Glock 42 is really about balancing comfort, capacity, reliability, and concealment. Once I focused on those factors, the decision became much easier. I always recommend taking my time, comparing options, and choosing the extension that best fits how I actually use my pistol.

Final Thoughts

I think a mag extension for the Glock 42 is a simple upgrade that can make a big difference in comfort, control, and capacity. My takeaway is that it helps the pistol feel more secure in the hand while giving me a little extra peace of mind with each magazine. If I want to improve both handling and practicality without changing the gun’s compact profile too much, this is a smart addition.

Author Profile

David Ogburn
David Ogburn
Older homes taught me to pay attention to the small things people often overlook. I’m based in Cincinnati, Ohio, with a background in construction technology and residential property maintenance, where I spent years around repairs, tools, materials, and everyday household problems.

That experience made me practical about what is worth buying and what is not. In 2026, I started Raulstuckpointing.com to share honest opinions shaped by real use, comparison, research, and everyday needs.

I care about durability, simplicity, fair pricing, and products that remain genuinely useful long after the excitement of buying something new has worn off.