Glock 43x Barrel Length Explained for Concealed Carry and Performance

If you want a compact, easy-to-carry handgun that still delivers solid performance, the Glock 43X is a favorite. Its 3.41-inch barrel length hits a sweet spot for concealed carry or home defense. That length keeps it manageable but doesn’t sacrifice too much accuracy or control.

Shooters often wonder how barrel length changes the feel and performance of a handgun. With its shorter barrel, the Glock 43X MOS stands out in its class, offering a mix of control, reliability, and comfort. If you’re curious about whether the 43X fits your needs, start by looking at its barrel length and overall dimensions.

Key Takeaways

  • The Glock 43X has a 3.41-inch barrel.

  • Its design works for both new and experienced shooters.

  • Maintenance and accessories are straightforward to use.

Glock 43x Barrel Length Overview

Glock built the 43X with a compact 3.41-inch barrel, keeping concealed carry and comfortable handling in mind. This model combines a manageable frame and subcompact barrel length with features that support accuracy and ease of use.

Key Dimensions and Measurements

The Glock 43X’s 3.41-inch barrel (87 mm) makes it a solid choice for anyone who wants concealability without sacrificing performance.

It’s chambered in 9mm Luger (9x19mm), and the pistol’s overall length comes in at about 6.5 inches. The slide is slim, roughly 1.08 inches wide, so it disappears under clothing pretty easily. With a magazine inserted, the height is around 5.04 inches.

Glock uses its Marksman Barrel here, which relies on polygonal rifling for a snug bullet-to-barrel fit. That can mean better consistency and easier cleaning. Fully loaded, the pistol weighs 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 has a longer grip frame, which means better control and more capacity.

If you look at the Glock 48, it stretches the barrel out to 4.17 inches. That gives you a bit more sight radius and maybe a touch more accuracy, but it’s not as easy to conceal. The Glock 26, another compact 9mm, has a 3.42-inch barrel but a shorter, chunkier grip.

The Glock 19 is a bigger jump, with a 4.02-inch barrel and a larger frame. The 43X sticks with a subcompact barrel length but doesn’t give up much in terms of shootability. If you want the shortest Glock 9mm barrel, you’re looking at the 43 or 43X. For the full details, check the Glock 43X 9mm Pistol page.

Advantages of 3.41" Barrel

The 3.41-inch barrel on the Glock 43X is a compromise—good comfort, solid control, and easy concealment. You get a lighter, easier-to-carry pistol that still runs the 9mm round well.

The Glock Marksman Barrel, with its match-grade and polygonal rifling, can boost accuracy and last longer than older barrels. Its subcompact size means it’s less likely to print under your shirt or get in the way in an inside-the-waistband holster.

Shorter barrels mean you can draw faster and move more freely, but you still get enough length for the 9mm to do its job in self-defense. The G43x barrel and overall dimensions make it a favorite for folks who want a compact, capable carry pistol.

Design and Features of the Glock 43x

Glock gave the 43X a slimline frame, a subcompact barrel, and a grip that’s closer to compact size. That combo feels good in the hand and keeps the pistol easy to carry and control. The grip shape, trigger safety, and sight setup all help make the 43X a dependable option for personal defense.

Slimline Frame and Ergonomics

Part of Glock’s slimline series, the 43X focuses on easy carry and comfort. Its frame and slim slide keep the width down to 1.08 inches, so it’s not as bulky as the full-sized models. The thin frame and short overall length (about 6.5 inches) make it easier to hide under lighter clothing.

Glock uses a polymer frame, which reduces weight while keeping things strong. The grip design works for different hand sizes and helps you keep a solid hold. The low-profile shape makes it comfortable and practical for concealed carry.

Grip and Beavertail Design

The 43X grip is longer than the standard Glock 43, giving you a compact-size grip that fits most hands well. That means better control and stability, even for people with bigger hands.

There’s a built-in beavertail at the back to protect your hand from slide bite and give you more control. Glock also undercut the grip, so your fingers sit higher and closer to the bore axis. The slim magazine fits right in, keeping the grip narrow but still giving you a 10-round capacity. That’s enough for concealed carry and gives you a good grip for handling.

Trigger Mechanism and Safety Systems

The 43X uses Glock’s Safe Action trigger system, which packs in three automatic safeties: trigger safety, firing pin safety, and drop safety. These work every time you pull the trigger and reset when you let go.

The trigger reach is short—about 2.64 inches—so you can shoot faster and more consistently. The pull weight sits in a moderate range, with enough resistance for safety but not so much that it slows you down. This trigger system feels reassuring without being complicated or getting in your way.

Slide and Sight Configuration

The Glock 43X slide is short and has front serrations milled in, so you get a better grip even if your hands are sweaty or you’re wearing gloves. Glock coats the slide with its tough, DLC finish to fight off corrosion and scratches.

The sight radius runs about 5.24 inches, which helps with accuracy for close and mid-range shots. You get a white-dot front sight and a U-notch rear, so lining up a shot is quick. The slimline design, compact slide, and low-profile sights make the 43X balanced and easy to control for concealed carry.

If you want more information on barrel length and size, check the official Glock G43x page.

Performance, Practicality, and Comparisons

The Glock 43X really shines as a subcompact 9mm pistol. It balances size, accuracy, and ease of use. The 3.41-inch barrel and slim profile attract anyone who needs a reliable concealed carry pistol that can also be used for home defense.

Concealed Carry and Home Defense Use

Glock clearly designed the G43X for concealed carry. Its small size (6.5-inch overall, 3.41-inch barrel) makes it easy to keep hidden under most clothes. The slim frame helps cut down on printing, which matters for everyday carry. Most people say it’s comfortable enough for all-day wear, whether you carry it inside the waistband or in appendix style.

For home defense, the 43X has a light, easy-to-handle frame with enough grip area for quick, solid control. The full-height grip reduces slide bite and makes fast draws easier. Glock’s slim mounting rail lets you add a light for better target ID at home.

The all-black slide and subcompact build work for low-profile carry or home defense. It’s striker-fired, which meets modern reliability standards. The pistol works well as a backup for law enforcement or a primary for civilians.

Reliability and Accuracy

The Glock G43X has a reputation for reliability. It has very few malfunctions if you keep it clean and use good ammo. Glock’s reliable track record carries over to the Gen5 series, and the G43X keeps that going strong.

The 3.41-inch barrel is short but accurate enough for defensive use at close and mid-range. The low bore axis helps control muzzle flip for faster follow-up shots. Most shooters find the recoil easy to handle, even compared to other slim pistols like the Sig Sauer P365.

The modular optic system on some models allows you to add a red dot. The reversible magazine catch works for lefties or righties. Overall, the G43X is accurate and dependable for anyone who wants a compact EDC gun.

Magazine Capacity and Reloading

The G43X comes with a 10-round, single-stack magazine. That 10-round capacity hits a good balance—slim enough for concealment, but still enough firepower. Glock adds an orange magazine follower so you can quickly see if it’s empty.

Reloading is quick, and the reversible mag catch makes it friendly for left-handed shooters. You can buy aftermarket mags for more capacity, but most folks find 10 rounds is plenty for both concealed carry and home defense.

The Sig Sauer P365 might squeeze in more rounds in a similar size, but the G43X keeps things simple and reliable. The magazine design means fewer feeding problems, and the grip stays comfortable for lots of hand sizes. For a straightforward, easy-to-conceal 9mm, the Glock 43X is hard to argue with.

Specifications, Accessories, and Maintenance

Here’s what you need to know about the Glock 43X: measurements, what you get, and how to keep it running. You’ll find the exact barrel length, weights, and some basic tips for handling and maintenance.

Technical Specifications

The Glock 43X is a compact 9mm pistol popular for concealed carry and personal defense. Its 3.41-inch barrel is accurate enough for close and moderate ranges. The overall length is 6.5 inches, and the height is 5.04 inches.

Weight Details:

Configuration

Weight

Without magazine

16.40 oz (465 g)

With an empty magazine

18.70 oz (530 g)

With a loaded magazine

23.06 oz (654 g)

The G43X MOS version comes with a modular optic system cut for red dots. The slim, 1.10-inch grip fits most hands comfortably. If you want to double-check these specs, head over to the official Glock G43X page.

Included Accessories

When you open the box on a new Glock 43X, here’s what you’ll usually find:

  • Two 10-round magazines

  • A cable lock for storage safety

  • A basic cleaning brush and cleaning rod

  • User manual and warranty info

The cable lock is there to help prevent accidents when you’re not using the gun—definitely something every firearm owner should take seriously. Some sellers toss in extras like holsters or magazine loaders, but honestly, those aren’t a given from the factory.

The cleaning tools in the box are pretty barebones, but they’ll do the job for simple upkeep. It’s smart to double-check what’s included before you buy, since the accessory list can shift depending on where or from whom you’re buying.

Care and Handling

If you want your Glock 43X to stay reliable, you’ve got to take care of it. Clean it after each use with the brush that comes with it, or use a better kit if you’ve got one. Focus on the barrel, slide, and any spots where grime likes to hide.

Always make sure the pistol’s unloaded before you start cleaning—can’t stress that enough. When you’re done, lock it up with the cable lock to keep things safe.

It’s also a good idea to check that all the screws and pins are snug, and give the magazines a once-over for any signs of wear. Regular maintenance keeps both the standard and G43X MOS models running without much hassle.

Frequently Asked Questions

The Glock 43X stands out with its particular barrel length, which affects how it fits with other Glock parts, how easy it is to carry, and how it compares to similar pistols.

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 Glock 43X, and you’ll see this number pop up everywhere from manufacturers to dealer sites.

Can you interchange barrels between the Glock 43 and the Glock 43X?

You can’t really swap barrels between the Glock 43 and 43X. The 43X has a slightly longer barrel and slide, so the fit just isn’t right between the two.

How does the Glock 43X’s barrel length compare to the Glock 19?

The 43X barrel is shorter than the Glock 19’s. You get 3.41 inches on the 43X, while the Glock 19 stretches out to 4.02 inches. That difference makes the 43X a more compact option.

Is there a difference in barrel length between the Glock 43X and Glock 48 models?

Yep, there’s a difference. The Glock 43X has a 3.41-inch barrel, while the Glock 48 goes up to 4.17 inches. So, the 48 is just a bit longer overall. If you want to dig into the specs, check out the 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 super easy to conceal. The compact size makes it comfortable for everyday carry, especially if you want something light and not too bulky.

Does the Glock 43X have a longer barrel than the Glock 26?

The Glock 43X actually has a slightly shorter barrel than the Glock 26. The 26 comes in at 3.43 inches, while the 43X measures just 3.41 inches. That’s barely a difference—most folks probably wouldn’t even notice out at the range.

 

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.

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