# Difference Between Glock 43 and 43x Author: Nex Virox Team (Editorial Team) Reviewed by: Varshal Nirbhavane Published: 2026-08-29 Last updated: 2026-08-29 Canonical: https://nexvirox.com/difference-between/difference-between-glock-43-and-43x/ **Quick answer:** The main difference between Glock 43 and 43x is that the Glock 43 has a shorter grip with a 6-round magazine, while the 43x has a longer grip with a 10-round magazine. Glock 43 is a slim subcompact for deep concealment, while 43x is a slim compact for better control and capacity.

Difference Between Glock 43 and 43x: Comparison Table

Aspect	Glock 43	43x
Definition	Single-stack 9mm subcompact pistol introduced in 2015 for concealed carry.	Single-stack 9mm crossover pistol introduced in 2019 with a longer grip.
Purpose	Designed for deep concealment in minimal clothing with a slim profile.	Designed to offer a full-finger grip while retaining a slim, concealable slide.
Core Mechanism	Uses a short-recoil, locked-breech system with a standard Glock trigger action.	Uses the same short-recoil system with a trigger pull of about 5.5 pounds.
Frame Length	Measures 6.26 inches overall with a shorter grip that suits small hands.	Measures 6.50 inches overall with an extended grip for better hand contact.
Barrel Length	Features a 3.39-inch barrel that keeps the slide compact for appendix carry.	Shares the same 3.41-inch barrel length, nearly identical to the Glock 43.
Magazine Capacity	Holds 6 rounds in the flush-fit magazine with a pinky-rest option.	Holds 10 rounds in a flush-fit magazine with no added grip width.
Grip Width	Measures 1.02 inches wide, making it one of the thinnest Glock pistols.	Measures 1.10 inches wide, slightly thicker but still slim for concealment.
Slide Width	Has a slide width of 0.87 inches, identical to the 43x for holster compatibility.	Uses the same 0.87-inch slide width, so most 43 holsters fit the 43x.
Weight Unloaded	Weighs 17.95 ounces unloaded, feeling light for all-day carry comfort.	Weighs 18.70 ounces unloaded, adding a slight heft for stability.
Weight Loaded	Weighs about 20.7 ounces with 6 rounds of 9mm ammunition.	Weighs about 23.8 ounces with 10 rounds, distributing mass lower in the hand.
Recoil Management	Produces snappier recoil due to the shorter grip and lighter frame.	Offers better recoil control because the longer grip provides more leverage.
Shooting Accuracy	Delivers consistent accuracy at 7 yards with a shorter sight radius of 5.51 inches.	Provides a slightly longer sight radius of 5.59 inches for improved sight alignment.
Trigger Pull	Uses a standard trigger with a pull weight of about 5.5 pounds.	Uses the same trigger mechanism with a pull weight of about 5.5 pounds.
Sight Options	Ships with standard polymer sights that are replaceable with aftermarket options.	Ships with Glock night sights on some models, offering low-light visibility.
Frame Texture	Has a smooth frame texture with minimal grip stippling for comfort.	Features the improved Gen5 texture with more aggressive grip traction.
Slide Finish	Uses the nDLC finish that resists corrosion and wear from daily carry.	Uses the same nDLC finish, providing identical durability against scratches.
Concealability	Hides easily in pocket holsters or ankle carry due to the compact grip.	Conceals well in waistband holsters but prints more with tight clothing.
Holster Fit	Fits standard Glock 43 holsters, which are widely available from many brands.	Requires 43x-specific holsters or those marked for both 43 and 43x.
Magazine Compatibility	Uses 6-round magazines that do not fit the 43x frame without modification.	Uses 10-round magazines that are not interchangeable with the Glock 43.
Aftermarket Support	Has years of aftermarket parts including triggers, slides, and barrels.	Has growing support with many companies making 43x-specific accessories.
Reliability	Known for feeding standard pressure and +P ammunition without malfunctions.	Maintains the same Glock reliability with a proven striker-fired design.
Durability	Built with a polymer frame and steel slide rated for tens of thousands of rounds.	Uses the same materials and construction, offering comparable long-term wear.
Maintenance	Requires simple field stripping with no tools for routine cleaning.	Requires the same tool-free disassembly process for easy maintenance.
Safety Features	Includes three automatic safeties: trigger, firing pin, and drop safety.	Includes the same three safeties with no manual thumb safety option.
Ergonomics	Suits shooters with smaller hands or those who prefer a shorter reach.	Fits medium to large hands better with a full grip for all fingers.
Recoil Spring	Uses a standard recoil spring assembly rated for standard 9mm loads.	Uses the same recoil spring assembly, so parts are interchangeable.
Price Range	Typically retails for about $450 to $500 depending on the retailer.	Typically retails for about $500 to $550 due to the higher capacity.
Typical Users	Chosen by concealed carriers who prioritize maximum concealment over capacity.	Chosen by shooters who want a higher round count without a bulkier gun.
Limitations	Limited to 6 rounds, which some users consider insufficient for defensive scenarios.	Longer grip reduces concealability for very small-framed individuals.
Best-Fit Scenario	Best for deep concealment in summer clothing or as a backup weapon.	Best for primary carry where 10 rounds and grip comfort matter more.

What Is Glock 43?

Glock 43 is a single-stack, 9mm Luger semi-automatic pistol designed for concealed carry. It exists to give shooters a slim, lightweight firearm that is easy to hide while still firing the common 9mm cartridge. Its 6-round magazine capacity prioritizes discreetness over firepower.

Definition of Glock 43

The Glock 43 is a striker-fired, polymer-framed pistol with a 6.26-inch overall length and a 3.39-inch barrel, chambered in 9mm. It uses a single-stack magazine holding six rounds, weighs 17.95 ounces unloaded, and features the Safe Action trigger system. This design maximizes concealability for personal defense.

Key Characteristics of Glock 43

Characteristic	What It Means in Practice
Single-stack magazine	Limits width to 1.02 inches, making the grip thin enough to conceal under light clothing.
6-round capacity	Holds fewer rounds than double-stack rivals, requiring spare magazines for extended engagements.
3.39-inch barrel	Shorter barrel reduces muzzle velocity slightly but improves comfort during appendix carry.
17.95 oz unloaded	Lightweight polymer frame reduces fatigue during all-day carry on a waistband.
Safe Action trigger	Three internal safeties disengage only when the trigger is pulled, preventing accidental discharges.
No finger grooves	Flat grip texture allows shooters with varying hand sizes to adjust their hold naturally.
Fixed front sight	Standard white dot sights are snag-resistant but offer no adjustment for windage or elevation.
Rough textured frame	Aggressive stippling on the grip keeps the pistol secure even with sweaty hands.
No accessory rail	Prevents mounting lights or lasers directly, limiting low-light usability without aftermarket adapters.
6.26-inch overall length	Compact profile fits easily into pocket holsters, ankle rigs, and small safes.

Common Examples of Glock 43

Glock 43 Standard – the baseline model with fixed sights and a 6-round flush magazine, sold worldwide since 2015.
Glock 43 with extended magazine – ships with a pinky-extension magazine that holds 6 rounds but adds grip length.
Glock 43 MOS – a factory version with a milled slide for mounting miniature red-dot optics directly.
Glock 43 with night sights – aftermarket tritium sights from brands like Trijicon improve visibility in darkness.
Glock 43 with laser grip – third-party laser units like Crimson Trace attach to the trigger guard for aiming aid.
Glock 43 for backup duty – used by plainclothes officers as a secondary weapon to a full-size duty pistol.
Glock 43 for pocket carry – its slim width and rounded edges make it a common choice for front-pocket holsters.
Glock 43 for new shooters – the simple manual of arms and light recoil suit beginners learning defensive handgun skills.
Glock 43 with aftermarket barrel – threaded barrels from manufacturers like KKM allow suppressor attachment for quiet practice.
Glock 43 in competition – used in IDPA BUG division where small, low-capacity pistols are required by rule.

Advantages and Limitations of Glock 43

Advantages	Limitations
Extremely thin 1.02-inch width slides into tight waistbands without printing.	Six-round capacity is low; reloads are often necessary against multiple attackers.
Weighs under 18 ounces, reducing strain on weak-side hip carry positions.	Short grip makes the pistol difficult to control for shooters with large hands.
Chambers the widely available 9mm round, simplifying ammunition logistics.	Snappy recoil is harsher than heavier pistols due to low mass and short barrel.
No manual safety means one less step to fire under stress.	Lack of a manual safety worries users who carry chambered in soft holsters.
Proven Safe Action system has a long track record of reliability.	Fixed rear sight is not drift-adjustable, limiting zero correction without tools.
Aftermarket support is vast, offering holsters, triggers, and slides from many makers.	No accessory rail forces users to buy frame-mounted adapters for lights.
Simple takedown requires no tools, easing routine cleaning and maintenance.	Magazine release is not reversible for left-handed shooters without parts.
Compact overall length suits ankle and belly-band holsters for deep concealment.	Barrel length reduces bullet velocity compared to 4-inch or longer pistols.
Polymer frame resists corrosion and withstands rough handling in humid climates.	Grip texture can irritate bare skin during appendix carry without an undershirt.
Factory reliability is consistent across many production batches and years.	Trigger pull is heavier than some competitors, measuring around 5.5 pounds.

What Is 43x?

The 43x is a Glock 43 variant with a longer grip that holds 10 rounds instead of 6. It exists to give shooters a slim, easily concealed pistol with a full grip and higher capacity.

Definition of 43x

The 43x is a polymer-frame, striker-fired, semi-automatic pistol chambered in 9x19mm with a barrel length of 3.41 inches and a standard magazine capacity of 10 rounds. It combines the slim slide of the Glock 43 with a longer grip frame for improved control.

Key Characteristics of 43x

Characteristic	What It Means in Practice
Slimline design	The slide is 1.0 inch wide, matching the Glock 43 for easy concealed carry.
10-round capacity	Standard magazine holds 10 rounds, doubling the Glock 43's 6-round capacity.
Longer grip	The grip is about 0.5 inches longer than the Glock 43, allowing a full handhold.
3.41-inch barrel	Barrel length matches the Glock 43, keeping the slide compact for carry.
No rail	The frame lacks an accessory rail, so attaching lights or lasers requires aftermarket parts.
Narrow frame	Frame width is 1.10 inches, slightly wider than the slide but still slim.
Safe Action trigger	Uses Glock's standard Safe Action system with three automatic safeties.
Reversible magazine catch	Magazine release can be swapped for left-handed shooters without tools.
Rounded muzzle	The slide nose is angled for smoother holstering and snag-free draw.
Fixed sights	Comes with standard polymer sights, not night sights, from the factory.

Common Examples of 43x

Glock 43x standard model – the baseline 10-round pistol with polymer sights, the most common version sold.
Glock 43x MOS – the MOS version adds a milled slide for mounting red-dot optics.
Glock 43x with Shield Arms S15 magazine – a widely used aftermarket magazine that fits 15 rounds in the same grip.
Glock 43x with Streamlight TLR-7 Sub – a common pairing that adds a compact weapon light via a rail adapter.
Glock 43x with Holosun 407K optic – a popular MOS setup for a closed-emitter red dot sight.
Glock 43x as a concealed carry pistol – widely carried appendix or strong-side due to its slim profile.
Glock 43x for duty backup – used by plainclothes officers as a secondary weapon.
Glock 43x for competitive shooting – used in carry-optics divisions where 10-round limits apply.
Glock 43x with Talon Grips – a common modification adding rubber texture to the frame for better grip.
Glock 43x with extended slide stop – an aftermarket part that makes slide release easier for smaller hands.

Advantages and Limitations of 43x

Advantages	Limitations
Holds 10 rounds in a slim frame, giving better capacity than the Glock 43.	Grip is longer than the Glock 43, making it harder to conceal in tight clothing.
Full-size grip allows a natural hand position for most shooters.	No accessory rail means lights and lasers require costly aftermarket adapters.
Barrel length stays short at 3.41 inches for easy appendix carry.	Trigger pull is heavy at about 5.5 pounds with noticeable take-up.
Uses common 9mm ammunition, which is affordable and widely available.	Factory sights are basic polymer that many shooters replace immediately.
Weighs only 18.7 ounces unloaded, reducing carry fatigue.	Recoil is snappier than larger pistols due to the light frame.
Compatible with Glock 43 holsters in many cases, saving money.	Magazine capacity is fixed at 10 rounds in most states, not 15.
MOS version accepts popular red-dot optics without custom milling.	Slide is not optics-ready on the standard model, requiring a new slide.
Striker-fired design is simple and reliable with minimal maintenance.	Grip texture is smooth and slippery when hands are wet or sweaty.
Reversible magazine catch suits left-handed shooters easily.	No manual safety, which some users find risky for carry.
Aftermarket support is huge, with magazines, triggers, and barrels widely sold.	Aftermarket 15-round magazines can cause feeding issues if not tuned.

Similarities Between Glock 43 and 43x

Shared Aspect	How Glock 43 and 43x Are Alike
Core Purpose	Both the Glock 43 and 43x serve as subcompact, single-stack 9mm pistols designed primarily for concealed carry.
Caliber Choice	The Glock 43 and 43x both chamber the 9x19mm Parabellum cartridge, offering standard defensive ammunition ballistics.
Action Type	Both the Glock 43 and 43x use Glock's Safe Action system, a striker-fired mechanism with three automatic safeties.
Manufacturer Origin	Both the Glock 43 and 43x are produced by Glock Ges.m.b.H. in Austria for worldwide law enforcement and civilian markets.
Frame Material	Both the Glock 43 and 43x feature a polymer frame that resists corrosion and reduces overall carry weight.
Slide Material	Both the Glock 43 and 43x use a precision-machined steel slide with a black nDLC surface finish for durability.
Sight System	Both the Glock 43 and 43x ship with standard polymer white-dot sights that are fully replaceable with aftermarket options.
Trigger Pull	Both the Glock 43 and 43x have a factory trigger pull weight of approximately 5.5 pounds with a consistent reset.
Safety Mechanism	Both the Glock 43 and 43x include trigger, firing pin, and drop safeties as integrated internal components.
Disassembly Process	Both the Glock 43 and 43x field-strip identically, requiring only a trigger pull and slide retraction for takedown.
Magazine Release	Both the Glock 43 and 43x use a standard, reversible magazine catch located at the rear of the trigger guard.
Accessory Rail	Neither the Glock 43 nor 43x includes a rail, so both require adapters for attaching lights or lasers.
Concealability Focus	Both the Glock 43 and 43x prioritize a slim profile for comfortable appendix, waistband, or pocket carry.
Target Audience	Both the Glock 43 and 43x appeal to civilian concealed carriers, plainclothes officers, and backup-gun users.
Reliability Standard	Both the Glock 43 and 43x maintain Glock's reputation for functioning reliably across varied ammunition types.
Maintenance Routine	Both the Glock 43 and 43x require identical cleaning, lubrication, and periodic spring replacement for longevity.
Aftermarket Support	Both the Glock 43 and 43x enjoy extensive third-party support for holsters, triggers, sights, and magazines.
Gen5 Designation	Both the Glock 43 and 43x are classified as fifth-generation models, featuring Glock's latest manufacturing improvements.
Barrel Rifling	Both the Glock 43 and 43x use hexagonal rifling in their barrels, which aids accuracy and easy cleaning.
Operating System	Both the Glock 43 and 43x operate on a short-recoil, locked-breech system that cycles reliably with standard loads.
Grip Texture	Both the Glock 43 and 43x feature Glock's Gen5 polymer texture on the grip for a firm hold.
Trigger Safety	Both the Glock 43 and 43x include a blade-type trigger safety that prevents firing unless the trigger is fully depressed.
Slide Serrations	Both the Glock 43 and 43x have front and rear slide serrations for positive manipulation during press checks.
Extractor Design	Both the Glock 43 and 43x use a fixed, external extractor that simplifies inspection and replacement by users.
Finish Type	Both the Glock 43 and 43x use the same nDLC finish on slides and barrels to resist sweat and moisture.
Field Use	Both the Glock 43 and 43x are trusted for personal defense, law enforcement backup, and civilian training.
Recoil Spring	Both the Glock 43 and 43x use a single recoil spring assembly that is simple to replace during maintenance.
Accessory Compatibility	Both the Glock 43 and 43x share compatibility with many holsters and sights designed for the slimline series.
Long-Term Value	Both the Glock 43 and 43x retain strong resale value and demonstrate high round counts with minimal parts wear.
Training Requirement	Both the Glock 43 and 43x require similar dry-fire practice and live-fire drills to build proficiency and draw speed.

Glock 43 or 43x: Which Should You Choose?

The single variable that decides it for most buyers is grip length versus concealability. The Glock 43 is a true subcompact that hides under any shirt, while the 43x gives you a full grip and higher capacity. Pick the 43 if concealment is your top priority; pick the 43x if shootability matters more.

When to Use Glock 43

Choose Glock 43 when deep concealment is non-negotiable, such as for ankle carry, pocket carry, or wearing tight-fitting clothing in warm climates. It also suits shooters with smaller hands who find the 43x grip too long. Choose it when you prioritize a lighter, slimmer profile over magazine capacity.

When to Use 43x

Choose 43x when you want a full-size grip with a compact slide for better recoil control and faster follow-up shots. It fits shooters who carry appendix or strong-side and value the 10-round flush magazine over the 43's 6-round capacity. Choose it when your holster allows a longer grip without printing.

Common Misconceptions About Glock 43 and 43x

Common Myth	The Reality
The Glock 43 and Glock 43x are the exact same gun.	The Glock 43x has a longer grip and a 10-round flush magazine, while the Glock 43 holds 6 rounds.
The Glock 43x is simply a Glock 43 with a longer barrel.	Both the Glock 43 and 43x share the same 3.41-inch barrel; the 43x adds grip length, not barrel length.
The Glock 43x is too large for concealed carry.	The Glock 43x conceals easily for most users because its added length is in the grip, not the slide.
The Glock 43 has a shorter grip than the Glock 43x.	True, the Glock 43 grip is shorter, but the 43x grip is only slightly longer and much easier to control.
The Glock 43x holds 10 rounds because it uses a thicker magazine.	The Glock 43x uses a wider grip frame to fit a double-stack 10-round magazine, unlike the single-stack Glock 43.
The Glock 43 and 43x use the exact same magazines.	Glock 43 magazines fit the 43x, but 43x magazines do not fit the Glock 43 due to the wider grip.
The Glock 43x is a double-stack pistol like the Glock 19.	The Glock 43x is a slimline single-stack-width pistol, but its magazine is a staggered 10-round design.
The Glock 43 is more accurate than the Glock 43x.	Both the Glock 43 and 43x share identical barrels and triggers, so practical accuracy is the same.
The Glock 43x has a longer sight radius than the Glock 43.	The Glock 43 and 43x have the same slide length, so their sight radius is identical.
The Glock 43x recoils much harder than the Glock 43.	The Glock 43x recoils less because its longer grip offers a higher, more secure hold than the Glock 43.
The Glock 43 is easier to conceal than the Glock 43x.	The Glock 43 is slightly easier to conceal, but the 43x hides well and offers a better shooting grip.
The Glock 43x is a newer generation of the Glock 43.	The Glock 43x is a separate model with a different frame, not a generation upgrade of the Glock 43.
The Glock 43 and 43x have different trigger pulls.	Both the Glock 43 and 43x use the same trigger mechanism with a consistent 5.5-pound pull.
The Glock 43x is too heavy for everyday carry.	The Glock 43x weighs only about 1.5 ounces more than the Glock 43, a negligible difference for carry.
The Glock 43x cannot use Glock 43 holsters.	Most Glock 43 holsters fit the 43x because the slide and frame width are identical; only the grip differs.
The Glock 43 is a subcompact and the 43x is a compact.	Both the Glock 43 and 43x are classified as subcompact pistols, though the 43x has a longer grip.
The Glock 43x has a rail for attachments, while the Glock 43 does not.	Neither the Glock 43 nor the 43x has a standard accessory rail on the frame.
The Glock 43x is a 9mm, but the Glock 43 is a .380.	Both the Glock 43 and 43x are chambered in 9mm Luger, not .380 ACP.
The Glock 43x has a longer slide than the Glock 43.	The Glock 43 and 43x share the same 3.41-inch slide length, so neither is longer.
The Glock 43x is a bad choice for people with small hands.	The Glock 43x grip is only slightly longer than the Glock 43, so most small-handed shooters handle it fine.
The Glock 43 has a better trigger than the Glock 43x.	The Glock 43 and 43x use the same trigger bar and connector, so trigger feel is identical.
The Glock 43x is a competition pistol, not a carry gun.	The Glock 43x is designed primarily for concealed carry, not for competition use.
The Glock 43x is more reliable than the Glock 43.	Both the Glock 43 and 43x share the same proven internal design, so reliability is equal.
The Glock 43x has a steel frame, while the Glock 43 has a polymer frame.	Both the Glock 43 and 43x use a polymer frame with a steel slide and barrel.
The Glock 43x is a single-stack pistol, just like the Glock 43.	The Glock 43x uses a staggered 10-round magazine, while the Glock 43 uses a true single-stack 6-round magazine.
The Glock 43x is harder to shoot than the Glock 43.	The Glock 43x is easier to shoot because its longer grip provides better control and less muzzle flip.
The Glock 43x has a shorter barrel than the Glock 43.	Both the Glock 43 and 43x have an identical 3.41-inch barrel, so barrel length is the same.
The Glock 43x is a 10mm, while the Glock 43 is a 9mm.	Both the Glock 43 and 43x are chambered in 9mm Luger, not 10mm Auto.
The Glock 43x is a compact version of the Glock 19.	The Glock 43x is a slimline subcompact, not a compact; it is much thinner than the Glock 19.
The Glock 43x is not a good option for left-handed shooters.	Both the Glock 43 and 43x are ambidextrous-friendly, with reversible magazine catches and no manual safety.

Conclusion

Difference Between Glock 43 and 43x comes down to grip and capacity. The Glock 43 offers a slimmer, shorter grip for maximum concealability. The 43x provides a longer grip holding ten rounds versus six. Choose the 43 for deep concealment. Choose the 43x for better control and higher capacity.

## FAQ ### What is the difference between the Glock 43 and the Glock 43x? The Glock 43 is a single-stack subcompact with a 6-round magazine, while the Glock 43x is a slimline model with a longer grip that holds 10 rounds. ### Which is better for concealed carry, the Glock 43 or the 43x? The Glock 43x is generally better for concealed carry because its longer grip offers a more comfortable, controllable hold while remaining nearly as slim as the 43. ### Is the Glock 43x worth the extra cost over the Glock 43? Yes, the Glock 43x is worth the higher price for most buyers because the increased magazine capacity and improved grip ergonomics provide significant practical benefits. ### Is the Glock 43x safer to handle than the standard Glock 43? No, the Glock 43x is not inherently safer to handle, but its longer grip reduces the risk of the shooter's hand slipping during recoil, which improves control. ### Are Glock 43 magazines compatible with the Glock 43x? Yes, standard Glock 43 magazines fit and function in the Glock 43x, but they will leave a noticeable gap at the bottom of the longer grip. ### What is the most common mistake beginners make when choosing between the Glock 43 and the 43x? The most common beginner mistake is picking the Glock 43 solely for its smaller size, then discovering the shorter grip hurts their shooting accuracy and control. ### Can I swap the slide from a Glock 43 onto a Glock 43x frame? Yes, you can swap a Glock 43 slide onto a Glock 43x frame, and it will function reliably because both pistols share the same slide and barrel dimensions. ### Which Glock is better for everyday carry in hot weather, the 43 or the 43x? The Glock 43 is better for hot-weather carry because its shorter grip is easier to conceal under light, form-fitting clothing like t-shirts or tank tops. ### Can I switch from carrying a Glock 43 to a 43x without buying new holsters? No, you cannot switch to the Glock 43x without buying a new holster because the longer frame and grip will not fit securely in a holster molded for the Glock 43. ### How much more ammunition does the Glock 43x hold compared to the Glock 43? The Glock 43x holds 10 rounds of 9mm ammunition, which is 4 rounds more than the standard Glock 43's 6-round magazine capacity.