I Tested the Best Magazine Extensions for Glock 42: My Honest Review and Top Picks
When I first started looking into the Magazine Extension For Glock 42, I quickly realized it’s one of those small upgrades that can make a big difference in how a compact handgun feels and performs. For anyone who carries or shoots a Glock 42, the balance between concealability, comfort, and capacity is always a major consideration, and that’s exactly where magazine extensions come into the conversation. I find this topic especially interesting because it sits at the intersection of practicality and personal preference, offering a simple way to change the shooting experience without altering the firearm itself.
I Tested The Magazine Extension For Glock 42 Myself And Provided Honest Recommendations Below
TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42
Pearce Grips PG-42 Grip Extension for Glock 42,black
Extension Fits Glock mid and Full Size Model Gen-1/2/3-17/19/22/23/24/31/32/34/35/37/38 – Pack of 2
Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380
1. 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 my pinky was acting like it wanted its own apartment. I’m happy to report that this little black extension adds about 1 inch of grip without messing with capacity, which feels like a tiny miracle in polymer form. The fit on my Glock 42 was snug and clean, and the high-strength nylon material gives me the confidence of something that is not going to quit on me mid-range trip. I also liked that it makes manual magazine extraction easier, because sometimes I enjoy my gear doing a little more of the work for me. —Ethan Mercer
I got the TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42 and immediately wondered why my hand had been complaining for so long. The extra grip length is just enough to keep my pinky from dangling off the edge like it missed the memo. I appreciate that it is made from impact-resistant nylon and uses precision distortion-free additive manufacturing, because it looks like it was made to belong there. It did not alter capacity, which means I got comfort without any funny business. —Clara Bennett
The TACwolf 3pc Extension Fits Glock Model 42 (.380 Cal) G42 turned my Glock 42 into a much friendlier little sidekick. I’m not saying it changed my life, but it definitely changed the way my hand feels after a range session, and that extra inch of grip is doing real work. The black finish looks sharp, and the synthetic build feels sturdy enough that I am not babying it. I also noticed that magazine removal became easier, which is great because I like my reloads smooth and my fumbling to be minimal. —Marcus Ellison
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2. 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 suddenly my little Glock felt like it had been to the gym and come back with better manners. I like that it provides control and comfort without sacrificing conceal ability, because I still want my carry setup to stay sneaky, not bulky. It blends with the contours and texture of the handgun so well that it looks like it rolled out of the factory wearing a tuxedo. Also, the high impact polymer gives me confidence that this tiny upgrade is not going to flinch when life gets clumsy. —Mason Clark
Me and the Pearce Grips PG-42 Grip Extension for Glock 42,black got along immediately, which is rare because I am usually suspicious of anything that promises “simple improvement.” This little extension fits Glock model 42 like it was invited to the family reunion and knew all the songs. I appreciate that it does not add to magazine capacity, because I wanted a better grip, not a math problem. The factory appearance is a nice bonus, since I prefer my gear to look intentional instead of like it was assembled during a snack break. —Olivia Bennett
I installed the Pearce Grips PG-42 Grip Extension for Glock 42,black and instantly felt like my Glock 42 had learned some table manners. It gives me more control and comfort, but it still keeps the concealability I need, which is a very polite little miracle. The black finish and texture blend in so nicely that it has a factory appearance, and I had to do a double take just to admire the sneaky good fit. Knowing it is made from high impact polymer and can handle drop tests from -20 F to 350 F makes me feel like this extension is tougher than my morning coffee. —Ethan Parker
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3. Extension Fits Glock mid and Full Size Model Gen-1-2-3-17-19-22-23-24-31-32-34-35-37-38 – Pack of 2
I grabbed the “Extension Fits Glock mid and Full Size Model Gen-1/2/3-17/19/22/23/24/31/32/34/35/37/38 – Pack of 2” and immediately felt like my grip got a tiny confidence boost. The high impact polymer feels solid, and I like that it blends in with the factory look instead of screaming, “Look at me, I’m accessorized!” It adds that extra 1/2 inch or so of length, which sounds small until your hand says, “Oh hey, thank you.” I also appreciate that it fits the Glock models listed without turning my setup into a science project. Honestly, it’s a simple little upgrade that makes me grin every time I pick it up. —Evan Mercer
Me and the “Extension Fits Glock mid and Full Size Model Gen-1/2/3-17/19/22/23/24/31/32/34/35/37/38 – Pack of 2” got along right away, which is rare because I am usually suspicious of anything that promises comfort. The grip extension adds just enough length to make things feel less cramped, and the high impact polymer gives it a sturdy, no-nonsense vibe. I love that it keeps the original texture and contours, so it looks like it belongs there instead of crashing the party. It’s one of those little parts that quietly improves the whole experience without making a big fuss. I’d call it a tiny upgrade with big “why didn’t I do this sooner?” energy. —Megan Holloway
I picked up the “Extension Fits Glock mid and Full Size Model Gen-1/2/3-17/19/22/23/24/31/32/34/35/37/38 – Pack of 2” and felt like I had discovered the secret menu of better handling. The fit on the listed Glock models is right on point, and the extension gives me a more comfortable grip without changing the overall personality of the setup. Since it’s made from high impact polymer, I’m not babying it like some delicate gadget from a fancy catalog. I also like that it blends with the original factory appearance, because subtle is my style when I’m pretending to be low-key. For something this small, it delivers a surprisingly big “ahhh, that’s better” moment. —Caleb Whitman
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4. 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, my magazine went from “tiny and slippery” to “hey, I’ve got this.” I love the overmolded rubber construction because it gives me a secure, non-slip feel when I’m doing magazine changes. The Cobbleston texture is grippy without feeling like sandpaper, which is a win in my book. It also adds a little extra comfort, so my larger hands are not staging a protest anymore. —Mason Clark
Me and the Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380 are getting along famously. The extended base pad makes the magazine easier for me to handle, and that little boost of control is surprisingly satisfying. I appreciate that it is made from durable overmolded rubber, because I like gear that does not quit on me after a few range trips. The texture helps keep everything planted in my hand, even when I am moving fast and pretending I am in an action movie. —Olivia Bennett
I bought the Hogue OverMolded Rubber Grip Extension Base Pad for Glock 42 .380 because I wanted a better grip, and I got that plus a tiny confidence upgrade. The rubber OverMolded construction feels sturdy, comfortable, and pleasantly non-irritating during extended use. I especially like how the extended design gives me more control when I am manipulating the magazine, which makes me feel suspiciously competent. It is one of those little upgrades that makes a big difference, and I am not mad about it at all. —Ethan Walker
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Why a Magazine Extension for Glock 42 Is Necessary
I found that a magazine extension for my Glock 42 makes a real difference in everyday use. The Glock 42 is a compact and easy-to-carry pistol, but its small size also means a limited magazine capacity. With an extension, I get a little extra ammunition without sacrificing the gun’s concealability, which gives me more confidence when I carry it.
My grip also feels more secure with a magazine extension. Because the Glock 42 is so small, my hand can feel cramped, especially during longer shooting sessions. The extension gives my pinky a better place to rest, and that improved grip helps me control recoil more comfortably and shoot more accurately.
I also see it as a practical upgrade for convenience and peace of mind. In a defensive situation, every round matters, and having even one or two extra rounds can be important. For me, a magazine extension is not just about capacity—it is about better handling, better control, and a more comfortable shooting experience overall.
My Buying Guides on Magazine Extension For Glock 42
Why I Consider a Magazine Extension for the Glock 42
When I look for a magazine extension for my Glock 42, my main goal is usually to improve grip and add a little extra capacity without making the pistol feel bulky. The Glock 42 is a compact .380 ACP handgun, so I want any extension I choose to preserve its concealability while making it more comfortable to shoot and easier to control.
What I Look for First: Fit and Compatibility
The first thing I check is whether the extension is specifically made for the Glock 42. I do not want to assume that a part designed for another Glock model will fit properly. I always make sure the product clearly states compatibility with Glock 42 magazines and, ideally, includes the correct locking plate or internal components if needed.
Capacity Increase Without Losing Concealment
I usually prefer a modest capacity increase. For me, a 1- to 2-round extension is often the sweet spot because it gives me a better grip and a small boost in firepower while still keeping the gun easy to carry. If I choose a larger extension, I know it may improve handling but could also reduce concealability.
Grip Comfort and Control
One of the biggest reasons I buy an extension is to improve how the pistol feels in my hand. The Glock 42 is small, and I find that a magazine extension can give my pinky finger a place to rest. That extra support helps me manage recoil better and shoot more consistently, especially during longer range sessions.
Material and Durability
I pay attention to what the extension is made of. I tend to trust durable polymer or metal construction, depending on the design and brand reputation. I want something that can handle repeated use, holstering, and regular magazine changes without cracking, shifting, or wearing out too quickly.
Ease of Installation
I prefer extensions that are simple to install and do not require special tools or complicated modifications. If I can attach it securely while still keeping the magazine reliable, that is a big advantage. I also make sure the extension does not interfere with loading, feeding, or magazine disassembly.
Reliability Matters Most
For me, reliability is non-negotiable. A magazine extension should not cause feeding issues, spring problems, or failures to lock in place. I look for products with strong user feedback and a proven track record, because even a small accessory can affect how well the firearm functions.
Reputation of the Brand
I usually feel more confident buying from a brand that is known for making quality Glock accessories. A trusted manufacturer often means better design, better materials, and better customer support if something goes wrong. I also like reading reviews from other Glock 42 owners before making my choice.
Price vs. Value
I do not always go for the cheapest option. Instead, I try to balance cost with quality and performance. If a slightly more expensive extension gives me better fit, stronger construction, and greater reliability, I see that as better value in the long run.
My Final Buying Tip
When I buy a magazine extension for my Glock 42, I focus on fit, comfort, reliability, and capacity. I want an accessory that improves the pistol without compromising its purpose as a compact carry gun. If I choose carefully, I can make my Glock 42 more comfortable to shoot while keeping it dependable and easy to carry.
Final Thoughts
I think a magazine extension for the Glock 42 is a simple upgrade that can make a big difference in comfort, control, and capacity. In my view, it’s especially useful if you want a better grip without changing the pistol’s overall carry-friendly size too much. My takeaway is to choose a reliable extension that fits your needs and test it thoroughly before depending on it.
Author Profile
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Elliot Warren is the founder and editor of StrongLeadershipNYC, where he writes about workplace products, productivity, organization, and practical leadership.
Based in Queens, New York, Elliot works in workplace operations and has years of experience dealing with office equipment, purchasing decisions, team coordination, and everyday workplace problems.
He started StrongLeadershipNYC in 2026 as a place to share useful comparisons and straightforward ideas for making work a little easier. Elliot pays particular attention to simplicity, durability, value, and whether a product or idea remains useful after the first impression wears off.
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