Description
Putting an optic on a carry gun used to mean hunting down plates, screws, and a gunsmith's phone number. This package skips all that. It pairs the Glock 43X MOS with a Holosun EPS Carry 2 MOA red dot, so the hard part is already handled and you can spend your time getting reps in instead of turning wrenches.
Why the 43X MOS Earned Its Spot in the Carry World
The 43X hits a sweet spot that a lot of small 9mms miss. The slide stays subcompact slim for easy concealment, but the grip runs compact length, so your pinky lands on the frame instead of dangling in the air. Add the built-in beavertail and the grip texture Glock puts on its Slimline frames, and you get a pistol that most hands settle into naturally. The 3.41 inch Glock Marksman Barrel squeezes solid accuracy out of a short package, the slide stop is ambidextrous, and there's a front rail if you want to hang a light on it. This version ships with two 15-round magazines, which is serious capacity for a gun this thin.
The Holosun EPS Carry: Built for Real Carry Conditions
The EPS Carry is one of the most popular optics for slim nines, and for good reason. The enclosed emitter design keeps lint, rain, and pocket debris off the LED, which matters a lot more on a gun that lives inside a waistband than one that lives in a range bag. The crisp 2 MOA dot is quick to pick up without covering your target at distance, Shake Awake wakes the optic the moment the gun moves, and the side-loading battery tray means you never have to pull the sight to swap a battery and lose your zero.
For anyone wanting a slim 9mm with a quality enclosed red dot already sorted, this is a clean, proven combination that's ready to train with right out of the box.
Key Specifications
- Manufacturer: Glock
- Model: 43X MOS
- Manufacturer Part Number: PX4350203MOSH2
- UPC: 764503073557
- Caliber: 9mm Luger
- Action: Striker Fired Semi-Auto
- Capacity: 15+1 Rounds
- Barrel Length: 3.41"
- Barrel Type: Glock Marksman Barrel (GMB)
- Optic: Holosun EPS Carry 2 MOA Red Dot
- Slide Finish: Black nDLC
- Frame: Black Polymer Slimline with Beavertail
- Sights: Fixed Sights
- Slide Stop: Ambidextrous
- Accessory Rail: Yes
- Grip: No Finger Grooves, Textured
What’s Included
- Glock 43X MOS 9mm pistol
- Holosun EPS Carry 2 MOA red dot optic
- Two 15-round magazines
- Glock hard case
- Magazine speed loader
- Cleaning rod and brush
- Owner's manual
Frequently Asked Questions
Does the Glock 43X MOS come with the Holosun EPS Carry already mounted?
Yes, this package ships with the Holosun EPS Carry included as part of the bundle rather than sold as separate pieces. That said, you should always confirm zero yourself before trusting any optic. Plan on a range session with your carry ammo to verify point of impact before it goes in a holster.
How does the 43X MOS get 15 rounds when standard Glock 43X mags hold 10?
This bundle ships with two 15-round magazines built for the 43X frame, giving you 15+1 on board. That puts a gun barely over an inch wide in the same capacity range as much bulkier double stacks. It's a big part of why this setup is so popular for everyday carry.
Why choose an enclosed emitter optic like the EPS Carry for concealed carry?
Open emitter red dots can collect lint, sweat, and debris in the emitter window when carried against the body all day, which can block or distort the dot. The EPS Carry seals the emitter inside the housing, so the elements stay out. Combined with Shake Awake and a side-loading battery, it's built specifically for the demands of daily carry.
Is the Glock 43X MOS a good choice for someone with smaller hands?
It's one of the better options out there. The Slimline frame is noticeably thinner than a double stack Glock, and the grip length gives a full purchase without feeling oversized. The built-in beavertail also helps you get a high, consistent grip, which tames recoil and speeds up follow-up shots.






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