Glock 43x Barrel Length Explained for Concealed Carry and Performance
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The Glock 43X is a favorite for folks who want a compact, easy-to-carry handgun but don’t want to sacrifice performance. It’s got a 3.41-inch barrel—a sweet spot for concealed carry or home defense, if you ask me. That length keeps things accurate but still makes it easy to handle and quick to draw.
Shooters often wonder how barrel length affects a pistol’s feel and performance. Because of its shorter barrel, the Glock 43X stands out from others in its class, offering a mix of control, reliability, and comfort. If you’re curious about what makes it tick, knowing the 43X’s barrel length is a good place to start to see if it fits your style.
Key Takeaways
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The Glock 43X comes with a 3.41-inch barrel.
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Its design works for both new shooters and folks with more experience.
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Maintenance and accessories are straightforward and beginner-friendly.
Glock 43x Barrel Length Overview
The Glock 43x sports a compact 3.41-inch barrel, which really helps with concealed carry and comfortable handling. Glock paired a manageable frame and subcompact barrel with features meant to boost accuracy and make the pistol easy to live with.
Key Dimensions and Measurements
With a barrel length of 3.41 inches (87 mm), the Glock 43x hits a nice balance for people who want concealability but don’t want to give up too much performance.
It’s chambered in 9mm Luger (9x19mm), and the pistol’s overall length is around 6.5 inches. The slim slide is just about 1.08 inches wide, so it disappears pretty well under clothing. With a magazine in, the height is roughly 5.04 inches.
Glock includes its Marksman Barrel in the 43x, using polygonal rifling for a better bullet fit and a bit more consistency. This also makes cleaning easier, at least in my experience. A loaded magazine brings the pistol’s weight to just under 23 ounces.
Measurement |
Glock 43x |
Barrel Length |
3.41 in |
Overall Length |
6.5 in |
Slide Width |
1.08 in |
Height |
5.04 in |
Caliber |
9mm (9x19) |
Comparison With Other Glock Models
The Glock 43x uses the same 3.41-inch barrel as the standard Glock 43, but the 43x stretches the grip a bit, which helps with control and adds capacity.
For contrast, the Glock 48 has a longer 4.17-inch barrel, so you get a little more sight radius and maybe a touch more accuracy, but it’s not as easy to hide. The Glock 26, another compact 9mm, uses a 3.42-inch barrel but has a chunkier, shorter grip.
Models like the Glock 19 bump up to a 4.02-inch barrel and a bigger frame, but the 43x keeps things truly subcompact without making it a pain to shoot. If you want the shortest Glock 9mm barrel, you’re probably looking at the 43 or 43x. For the nitty-gritty, check out the Glock 43X 9mm Pistol page.
Advantages of 3.41" Barrel
The 3.41-inch barrel on the Glock 43x really balances comfort, control, and concealment. You get a lighter, easy-to-carry pistol that still handles 9mm rounds well.
That Marksman Barrel with its match-grade polygonal rifling can help with accuracy and might just last longer than older barrels. The subcompact size keeps it from printing much under your shirt, and it won’t feel like an anchor in an inside-the-waistband holster.
Shorter barrels mean quicker draws and smoother movement, but you still get enough length for 9mm to do its job in self-defense. The G43x barrel and overall dimensions make it a top pick for anyone after a compact, capable carry pistol.
Design and Features of the Glock 43x
The Glock 43x uses a slimline frame with a subcompact barrel and a grip that’s a bit longer than you’d expect. That combo gives you a comfortable, secure feel in the hand, and it’s easy to carry and control. Glock put some care into the grip, trigger safety, and sights, aiming to make the 43x a reliable choice for personal defense.
Slimline Frame and Ergonomics
The Glock 43x belongs to Glock’s slimline series, which is all about easy carry and comfort when concealed. Its slim frame and subcompact-slim slide keep the width to just 1.08 inches, so it’s a lot less bulky than full-sized pistols. The thin frame and compact length (about 6.5 inches) make it easier to hide under lighter clothes.
Glock uses polymer for the slimline frame, which keeps the weight down but doesn’t feel flimsy. The grip ergonomics work for different hand sizes, so you get a solid hold. That minimal profile helps with comfort and makes practical concealed carry more realistic.
Grip and Beavertail Design
The 43x grip is longer than the standard Glock 43, giving you a compact-size grip that fits most hands nicely. That extra length really helps with control and stability, even if your hands are on the bigger side.
A built-in beavertail at the back of the grip protects your hand from slide bite and just gives you better control. Glock added an undercut too, so your fingers can sit higher up for a lower bore axis. The slim magazine blends right in with the grip, keeping things sleek while still holding 10 rounds. It’s a solid choice for concealed carry but still gives you enough grip to handle the gun confidently.
Trigger Mechanism and Safety Systems
The 43x uses Glock’s Safe Action trigger system, which packs in three safeties to help stop accidental discharges. You’ve got a trigger safety, firing pin safety, and drop safety. They all work automatically as you pull and release the trigger.
The short trigger distance—about 2.64 inches—makes for quicker, more consistent shots. The trigger pull weight isn’t too heavy, so it feels safe but still responsive for fast follow-ups. The Safe Action system is reassuring, and it doesn’t ask you to remember any weird steps or levers.
Slide and Sight Configuration
The Glock 43x slide is subcompact in length and comes with front serrations cut in, so you can rack it easily—even if your hands are sweaty or you’re wearing gloves. Glock coats the slide with their tough nDLC finish, which stands up well to corrosion and scratches.
The sight radius is about 5.24 inches, which helps with close and mid-range accuracy. Sights are classic Glock: white-dot up front, U-notch in the rear, so you can line things up fast. The slimline design, compact slide, and low-profile sights give you a well-balanced, easy-to-control handgun for those times when you need to keep things discreet.
If you want more on barrel length or size, check the official Glock G43x page.
Performance, Practicality, and Comparisons
The Glock 43X stands out as a subcompact 9mm that balances size, accuracy, and user-friendliness. With its 3.41-inch barrel and slim profile, it appeals to folks who want a reliable concealed carry gun that can also serve double duty for home defense.
Concealed Carry and Home Defense Use
Glock designed the G43X with concealed carry in mind. The small profile and 6.5-inch overall length (plus that 3.41-inch barrel) make it easy to hide under a shirt or jacket. The slim frame really helps avoid printing, which is a big deal for everyday carry. Most people find it comfortable enough to carry all day, whether it’s in an IWB or appendix holster.
For home defense, the 43X offers a lightweight, easy-to-handle frame and enough grip for quick, firm control. The full-height grip helps prevent slide bite and makes fast draws more comfortable. Glock’s slim rail lets you add a light if you want to see what’s going bump in the night.
The black slide and subcompact build work for both low-profile carry and home use. It’s striker-fired, which keeps things simple and reliable. The pistol fits as a backup for law enforcement or a primary for civilians—pretty versatile, honestly.
Reliability and Accuracy
The Glock G43X has a reputation for reliability, with very few malfunctions if you keep it clean and use decent ammo. Glock’s track record in the Gen5 series carries over, and the G43X keeps that going strong.
Even with its short 3.41-inch barrel, you get enough accuracy for defensive use at close to medium distances. The low bore axis cuts down on muzzle flip, which makes follow-up shots quicker. Recoil is manageable, especially compared to other slim pistols like the Sig Sauer P365.
Some models let you add a red dot, which is handy for quicker target spotting. The reversible magazine catch is a nice touch for lefties. All in all, the G43X feels like a dependable, accurate pick for anyone who needs a compact EDC gun.
Magazine Capacity and Reloading
The standard G43X mag holds 10 rounds in a single stack. That’s a solid balance between keeping the gun slim and giving you enough firepower. The orange follower makes it easy to see if you’re empty at a glance.
Reloads are quick and smooth, and the reversible mag catch means left-handed shooters aren’t left out. There are aftermarket mags if you want more rounds, but most folks find 10 is plenty for concealed carry or home defense.
Sure, the Sig P365 fits a few more rounds in a similar size, but the G43X keeps things simple and reliable. The mag design means you’re less likely to have feeding issues, and the grip stays comfortable for a lot of hand sizes. If you want a straightforward, easy-to-conceal 9mm, the Glock 43X makes a lot of sense.
Specifications, Accessories, and Maintenance
Here, you’ll find the Glock 43X’s measurements, what you get in the box, and a few notes on keeping it running smoothly. You’ll also see the exact barrel length and weight and what to expect when you pick it up or break it down for cleaning.
Technical Specifications
The Glock 43X is a compact 9mm built for concealed carry and personal defense. Its 3.41-inch barrel gives you respectable accuracy at close and moderate ranges. The pistol measures 6.5 inches long and stands about 5.04 inches tall.
Weight Details:
Configuration |
Weight |
Without magazine |
16.40 oz (465 g) |
With empty magazine |
18.70 oz (530 g) |
With loaded magazine |
23.06 oz (654 g) |
The G43X MOS version comes with a modular optic system cut for red dot sights. The slim, 1.10-inch-wide grip fits most hands without feeling awkward. You can find more on these specs at the official Glock G43X page.
Included Accessories
When you pick up a new Glock 43X, you’ll usually find a few essentials in the box. Expect these basics:
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Two 10-round magazines
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A cable lock for storage safety
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Simple cleaning brush and cleaning rod
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User manual and warranty info
The cable lock gives you a handy way to help prevent accidents when the pistol’s tucked away—honestly, it’s something every gun owner should use. Some dealers toss in extras like holsters or magazine loaders, but don’t count on it straight from Glock.
Cleaning tools are pretty barebones, but they get the job done for quick maintenance. It’s smart to double-check what’s included before you buy, since the accessory list can shift depending on where you’re shopping.
Care and Handling
If you want your Glock 43X to stay safe and run well, you’ll need to take care of it. After every range trip, clean it up with the brush in the box or your favorite cleaning kit. You’ll want to pay attention to the barrel, slide, and anywhere gunk tends to build up.
Always make sure the gun’s unloaded before you start cleaning—can’t stress that enough. When you’re not using it, slap on the cable lock for some peace of mind.
Every so often, check that screws and pins haven’t loosened up, and give your magazines a once-over for wear. Keeping up with these little things really helps both the standard and G43X MOS models stay reliable over time.
Frequently Asked Questions
The Glock 43X stands out with its particular barrel length, which has a real effect on how it fits with other Glock parts, how easily it is hidden, and how it compares to similar models.
What is the standard barrel length for the Glock 43X MOS?
The Glock 43X MOS comes with a 3.41-inch barrel. That’s the same as the regular 43X, and you’ll see this number everywhere from gun shops to official spec sheets.
Can you interchange barrels between the Glock 43 and the Glock 43X?
Swapping barrels between the Glock 43 and 43X usually doesn’t work out. The 43X’s barrel and slide are just a bit longer, so parts from the 43 tend not to fit right in the 43X.
How does the Glock 43X’s barrel length compare to the Glock 19?
The 43X packs a shorter barrel than the Glock 19. You get 3.41 inches with the 43X, while the 19 stretches out to 4.02 inches. So, the 43X feels a lot more compact in hand.
Is there a difference in barrel length between Glock 43X and Glock 48 models?
Yep, there’s a difference. The 43X sports a 3.41-inch barrel, but the Glock 48 goes longer at 4.17 inches. That makes the 48 just a bit bigger overall. If you want the nitty-gritty, check out Glock model pistol descriptions.
What impact does the barrel length of the Glock 43X have on its concealability?
With its 3.41-inch barrel, the Glock 43X is a breeze to conceal. The compact size just makes daily carry less of a hassle, especially if you prefer something light that doesn’t print through your clothes.
Does the Glock 43X have a longer barrel than the Glock 26?
Nope, the Glock 43X actually has a slightly shorter barrel than the Glock 26. The 26 sports a 3.43-inch barrel, while the 43X comes in at 3.41 inches. That’s barely a difference—honestly, you probably wouldn’t notice it unless you measured them side by side.

Justin Hunold
Wilderness/Outdoors Expert
Justin Hunold is a seasoned outdoor writer and content specialist with CYA Supply. Justin's expertise lies in crafting engaging and informative content that resonates with many audiences, and provides a wealth of knowledge and advice to assist readers of all skill levels.