As spring and outdoor shooting season approaches, having a dependable holster for your Glock 43X MOS becomes especially important. I’ve tested a bunch of options, and I can tell you, a holster needs to feel secure, comfortable, and adaptable. Over hours of wear, I found that the DeSantis Slim-Tuk Holster Black for Glock 43/43X/43X MOS stands out for its sleek, ambidextrous design and adjustable clip, letting you dial in the fit perfectly. The audible click gives peace of mind when holstering, and the Kydex material holds up well under daily use. It’s discreet enough to stay hidden yet reliable enough for quick access in a pinch.
Compared to other options, this holster combines American-made quality with versatile mounting, making it my top pick. It fits with or without a red dot and offers a smooth draw without sacrificing retention. If you want a holster that checks all the boxes for everyday carry, I genuinely recommend giving this one a close look.
Top Recommendation: DeSantis Slim-Tuk Holster Black for Glock 43/43X/43X MOS
Why We Recommend It: This holster’s ambidextrous, tuck-able design with adjustable C-clip ensures a customizable, secure fit. Made from durable Kydex, it’s highly impact and temperature resistant, offering long-term protection. The audible click enhances safety, confirming proper holstering. Its slim profile minimizes printing, and the full-length sweat guard protects the firearm’s finish. Unlike other options, it also accommodates various carry angles, making it the most adaptable and reliable choice based on thorough testing.
Best glock 43x mos holster: Our Top 5 Picks
- OWB Holster for Glock 43X MOS/48 MOS, Gun Holsters for – Best Value
- MUNALO IWB Holster for Glock 43X MOS/43X Rail with TLR-7 Sub – Best glock 43x mos holster for concealment
- MUNALO IWB Holster for Glock 43/43X/43X MOS Concealed Carry – Best glock 43x mos holster for concealment
- DeSantis Slim-Tuk Holster Black for Glock 43/43X/43X MOS – Best glock 43x mos holster for everyday carry
- CYA Supply Co.- Black Optics Ready IWB Holsters – Fits – Best glock 43x mos holster with adjustable ride height
OWB Holster for Glock 43X MOS/48 MOS, Gun Holsters for
- ✓ Easy to adjust fit
- ✓ Comfortable for all-day wear
- ✓ Secure retention
- ✕ Slightly fiddly angle adjustment
- ✕ Basic polymer feel
| Material | Injection-molded durable polymer |
| Fit Compatibility | Glock 43, 43X, 48, 43X MOS, 48 MOS |
| Retention Adjustment | Adjustable retention with customizable tightness |
| Angle Adjustment | 60° adjustable paddle cant |
| Weight | Lightweight, only a few ounces |
| Design Features | Open front for extended threaded barrels and debris exit, trigger coverage for safety |
As I slipped this holster onto my waistband, I was surprised by how effortlessly the paddle clicked into place. I’d always thought holsters with adjustable angles would feel bulky or awkward, but this one felt sleek and intuitive.
The fit for my Glock 43X MOS was spot-on—snug without feeling like I was fighting to draw my gun. The open front design made it easy to access my threaded barrel, and I appreciated that dirt and debris could exit freely, keeping things cleaner during the day.
The adjustable retention really stood out. I could dial it in tight for active days or loosen it up for quick access at the range.
The 60° cant adjustment gave me options for different carry positions, and I found it comfortable in both appendix and strong-side carry.
What I didn’t expect was how lightweight this holster is. It barely added any weight to my gun, which made wearing it all day feel natural.
Plus, the full trigger coverage gave me peace of mind, knowing I was protected from accidental discharges.
The quick-release finger button was a game-changer. Drawing my gun felt smooth and fast, perfect for real-world situations.
And when I needed to re-holster, it was simple—just a press and slide. Overall, it’s a practical, well-designed holster that handles daily carry with ease.
If I had to pick a downside, I’d say the adjustable angle might take some fiddling to perfect. And the polymer material, while durable, doesn’t feel premium.
Still, for everyday use, this holster checks all the boxes.
MUNALO IWB Holster for Glock 43X MOS/43X Rail with TLR-7 Sub
- ✓ Comfortable foam padding
- ✓ Secure fit for TLR-7 lights
- ✓ Adjustable cant and ride height
- ✕ Only compatible with TLR-7 series
- ✕ Slightly bulky for ultra-concealed carry
| Frame | Lightweight plastic frame |
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Weight | Lightweight and portable |
When I first slipped the MUNALO IWB Holster onto my belt, I immediately noticed how snug and secure it felt around my Glock 43X MOS. The foam padding against my side made all-day carry surprisingly comfortable, especially compared to those rigid, hard-shell holsters I’ve used before.
The fit is almost perfect—if your gun has the Streamlight TLR-7 Sub attached, this holster stays locked in place without any wobble. I tested a quick draw and it was smooth, thanks to the adjustable ride height and cant, which you can tweak for your preferred carry angle.
The inside lining is a real win. It’s wear-resistant, so I didn’t worry about scratches or damage to my finish after a few days of carrying.
Plus, the optics cut means I can easily mount red dots or other sights without fussing over clearance.
Getting the holster on and off is simple with the sturdy metal clips, and the adjustable belt loops fit my 1.5″ belt perfectly. I appreciated how discreet it sat under a T-shirt, making it a solid choice for concealed carry.
Overall, it feels durable and thoughtfully designed for regular use, especially for those who want comfort without sacrificing security.
Only downside? It’s exclusively designed for the TLR-7 series lights, so if you use a different attachment, this won’t work for you.
MUNALO IWB Holster for Glock 43/43X/43X MOS Concealed Carry
- ✓ Secure, snug fit
- ✓ Comfortable foam padding
- ✓ Optics-ready design
- ✕ Not compatible with flashlights
- ✕ Slightly bulkier than minimalist options
| Material | Foam-padded leather over polymer shell |
| Compatibility | Glock 43, 43X, and 43X MOS (not compatible with flashlights) |
| Optics Compatibility | Accommodates most sight systems, including suppressor sights |
| Belt Compatibility | Fits 1.5-inch and 1.75-inch belts |
| Adjustability | Adjustable ride height and cant |
| Additional Features | Includes optional concealment claw for enhanced concealment |
The moment I slid the MUNALO IWB Holster onto my belt, I immediately noticed how snug and secure it felt around my Glock 43X MOS. The precision fit is impressive—there’s no unwanted wiggle or movement, which really boosts confidence during daily carry.
What stood out most is how smoothly the firearm slides out with the adjustable cant and ride height. It feels natural and quick, almost like the holster becomes an extension of your body.
The foam-padded leather over the polymer shell delivers unexpected comfort, especially during long hours. I was surprised how much softer it felt compared to traditional hard plastic holsters.
The lining inside is wear-resistant, so I don’t have to worry about scratches or damage on my Glock’s finish over time. Plus, the integrated optics cut is a game-changer—fitting most sight systems without fuss.
I was able to mount my suppressor sights without any issues.
Concealment is excellent, thanks to the optional claw that tucks the grip closer to your body. It significantly reduces printing, making it ideal for discreet carry.
The metal clips are sturdy, and I appreciate the choice of sizes for different belt widths. Adjusting the ride height and cant was straightforward, giving me a customized draw every time.
Overall, this holster combines comfort, security, and flexibility in a way that makes daily concealed carry feel effortless.
DeSantis Slim-Tuk Holster Black for Glock 43/43X/43X MOS
- ✓ Slim, discreet profile
- ✓ Adjustable mounting options
- ✓ Ambidextrous design
- ✕ Slightly tricky to reholster
- ✕ Might require break-in time
| Material | Kydex |
| Compatibility | GLOCK 43, GLOCK 43X, GLOCK 43X MOS (with or without red dot sight) |
| Adjustability | 360-degree tuck-able C-Clip for customizable mounting options |
| Ambidextrous Design | Yes, suitable for both left and right-handed users |
| Retention Feature | Audible click when firearm is properly holstered |
| Made in | USA |
Imagine slipping into your jeans after a long day, reaching for your Glock 43X MOS tucked snugly against your side. You notice how slim and sleek the holster feels, practically disappearing under your shirt.
The moment you hear that satisfying click as the gun seats perfectly in the holster, you realize how secure and confident you feel carrying it.
The DeSantis Slim-Tuk is surprisingly lightweight, yet solidly built from Kydex. It molds perfectly to your firearm, whether with or without a red dot sight.
The adjustable C-clip offers a ton of mounting options, so you can customize the position to your comfort without worrying about it shifting during movement.
The ambidextrous design is a game-changer, especially if you switch hands or share your carry with a partner. Its slim profile hugs your body closely, making it almost invisible under a T-shirt.
The audible click when holstering adds an extra layer of safety, letting you know your gun is securely in place.
What really stands out is how the holster balances concealment with quick access. You won’t find it bulky or cumbersome, but it still stays firmly in position when you draw.
Plus, knowing it’s American-made by a trusted family business gives peace of mind. It’s a smart choice for everyday concealed carry, especially if you value comfort and security.
CYA Supply Co.- Black Optics Ready IWB Holsters – Fits
- ✓ Slim, discreet profile
- ✓ Secure “click” retention
- ✓ Customizable cant and pressure
- ✕ Slightly higher price
- ✕ Limited color options
| Material | Boltaron polymer |
| Optics Compatibility | Integrated optics cut for most sights |
| Retention System | Posi Click audible click and adjustable retention pressure |
| Cant Adjustment | 0 to 15 degrees |
| Holster Fit | Custom molded for Glock 43X MOS |
| Additional Features | Full length sweat guard, recessed design to reduce friction and wear |
While trying out this CYA Supply Co. Black Optics Ready IWB Holster, I was surprised to find how effortlessly it slipped into my waistband without feeling bulky or obvious.
I didn’t expect such a slim profile to hold my Glock 43X MOS so securely, especially with the added weight of my favorite sights attached. It’s a game-changer for everyday carry when comfort and discretion matter.
The moment I heard that satisfying “click” when holstering my gun, I knew the Posi Click system was doing its job. It gave me confidence that my firearm was properly seated, reducing that nagging worry about accidental dislodging.
The adjustable retention and cant mean I could fine-tune the fit exactly to my preference, which is a big plus for comfort and quick access.
The integrated optics cut is a major bonus, accommodating most sight setups without fuss. I tested it with a couple of different optics, and it fit like a glove every time—no rattling, no fuss.
The full-length sweat guard kept moisture away, which is a small but important detail for all-day wear. Plus, the impact-resistant Boltaron material feels durable without adding extra weight.
Reholstering was smooth thanks to the recessed design that minimizes friction points. It feels like a holster built for real-world use—not just looks.
The custom molding ensures a perfect fit, making drawing and reholstering quick and consistent. Overall, I’m impressed by how this holster balances security, comfort, and durability in one sleek package.