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Glock G43X 9mm Pistol 15+1, 3.41″ Barrel, Optic Ready Serrated Slide

UPC: 810188108807

$906.99

200 in stock

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Description

The biggest knock on the original Glock 43X was never the gun itself. It shot great, carried easy, and ran like every other Glock. People just wanted more than ten rounds. This version answers that with flush-fitting 15-round magazines that stagger the rounds inside a steel body, so you get 15+1 of 9mm without adding a single millimeter to the grip. Same footprint, half again the capacity.

Why the G43X Became a Carry Standard

Glock split the difference between subcompact and compact with this one, pairing a slim slide with a full-length grip that gives most hands a complete three-finger hold. That combination matters more than spec sheets suggest. A gun you can grip properly is a gun you shoot well, and the 43X points naturally and settles quickly between shots. The 3.41 inch Glock Marksman barrel delivers accuracy that outclasses what most folks expect from a pistol this size, and the built-in beavertail keeps your hand high and comfortable through long range sessions. A reversible magazine catch makes the setup workable for lefties too.

A 43X Slide That Is Ready for Glass

The serrated steel slide on this model is cut for micro red dots, so you can mount a compact optic without sending anything off to a machinist. Prefer irons? The included sights work fine as-is, and the slide serrations give you solid purchase for press checks and reloads either way. Glock's surface treatment keeps the slide hard and wear-resistant through years of holster time.

Living With the 43X Every Day

At just over an inch wide, this pistol disappears under a t-shirt yet gives up very little at the range. The Safe Action trigger system uses three internal safeties that disengage in sequence as you press and reset automatically when you let off, so the manual of arms stays simple: draw, aim, press. For a do-everything 9mm that carries light and now holds 15+1, this setup is tough to argue with.

Key Specifications

  • Manufacturer: Glock
  • Model: G43X
  • Manufacturer Part Number: UX4350204NR15ORNINO2
  • UPC: 810188108807
  • Caliber: 9mm Luger
  • Capacity: 15+1
  • Barrel Length: 3.41"
  • Barrel: Glock Marksman Barrel
  • Action: Striker Fired, Safe Action
  • Slide: Steel, serrated, optic ready
  • Frame: Polymer with beavertail
  • Magazine Catch: Reversible for left or right hand
  • Overall Length: 6.50"
  • Width: 1.10"

What’s Included

  • Glock G43X 9mm pistol
  • Two 15-round magazines
  • Glock hard case
  • Magazine loader
  • Cleaning rod and brush
  • Owner's manual

Frequently Asked Questions

How does this Glock 43X hold 15 rounds when the standard model only holds 10?

This configuration ships with steel 15-round magazines that use a staggered internal geometry to fit five extra rounds in the same overall length as a factory 10-round mag. They sit flush in the grip, so the pistol carries and conceals exactly like a standard 43X. You get 50 percent more capacity with zero added bulk.

Can I mount a red dot on this G43X?

Yes, the slide on this model is cut for micro red dots that use the RMSc footprint, which covers popular compact optics like the Holosun 407K and 507K series and the Shield RMSc. Always use the correct mounting screws for your specific optic and confirm zero before carrying. If you stick with irons, the included sights are ready to go.

Is the Glock 43X a good choice for concealed carry?

It is one of the most popular carry pistols on the market for good reason. At just over an inch wide with a grip long enough for a full three-finger hold, it hides easily while still shooting more like a compact than a micro pistol. With 15+1 on board, it now carries a capacity that used to require a thicker double-stack gun.

Is this pistol usable for left-handed users?

Yes, the magazine catch is reversible, so it can be swapped to the right side of the frame for left-handed operation. The trigger and slide serrations are neutral by design, and the slim grip works well from either side. It is a practical setup for households where more than one person may run the gun.

Additional information

UPC

810188108807

Manufacturer

Manufacturer Part Number

UX4350204NR15ORNINO2

Action

Barrel Length

3.41"

Caliber/Gauge

9mm

Capacity

15 + 1

Slide Description

Serrated

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