So, you’ve got the awesome Glock 43X MOS and a sleek red dot sight. That’s a fantastic combo for quick and accurate shooting! But now comes the tricky part: finding the perfect holster. It’s like trying to find a comfy, secure home for your new favorite toy. You want it to be easy to get to, but also safe and protected when you’re on the go.
Picking the right holster for your Glock 43X MOS with a red dot can feel a bit overwhelming. There are so many types out there! Some don’t fit well with the red dot, others feel bulky, and some just aren’t comfortable for everyday carrying. You want to make sure your pistol stays put, is ready when you need it, and doesn’t poke or prod you all day long. This can be a real headache!
But don’t worry, we’re here to help! In this post, we’ll break down what makes a great holster for your specific setup. You’ll learn what features to look for, understand the different carrying styles, and discover tips to ensure a perfect fit. By the end, you’ll feel confident choosing a holster that makes carrying your Glock 43X MOS with its red dot a breeze.
Our Top 5 Holster For Glock 43X Mos With Red Dot Recommendations at a Glance
Top 5 Holster For Glock 43X Mos With Red Dot Detailed Reviews
1. Kydex Iwb Holster for Glock 43x 48 Mos G43X G48 Rail with Streamlight TLR-7 Sub 500-Lumen Flashlight Light Red Dot Optic Cut Concealed Carry
Rating: 9.2/10
This Kydex IWB holster is built for your Glock 43X MOS, Glock 48 Rail, or Sig Sauer P365/P365XL. It’s designed to fit perfectly with your weapon and the Streamlight TLR-7 Sub 500-Lumen flashlight. Plus, it has a special cut for red dot sights. This holster makes concealed carry comfortable and secure.
What We Like:
- Perfect Fit: Exclusive molding ensures your gun stays put.
- Built Tough: Made from 2mm thick Kydex for durability.
- Adjustable Comfort: Metal clip lets you change the angle.
- Secure Hold: Adjustable retention keeps your gun safe.
- Ready for Optics: Designed to work with red dot sights.
- Smooth Finish: Polished edges feel good against your skin.
- Versatile Carry: Wear it inside your waistband in any position.
- Protects Your Gear: It’s sweat-proof, waterproof, and resists damage.
What Could Be Improved:
- Specific Model Fit: While it fits several popular models, it’s important to double-check compatibility for your exact firearm.
This holster offers excellent protection and a secure fit for your firearm and accessories. It’s a solid choice for anyone who values reliable concealed carry.
2. Kydex IWB Holster with Comfort Foam Pad Wedge Kit for Glock 43 43X MOS Red Dot Optics Cut Ready Inside The Waistband Appendix Concealed Carry
Rating: 9.1/10
This Kydex Inside the Waistband (IWB) holster is designed specifically for your Glock 43, 43X, or MOS model, especially if you use red dot sights. It’s made for concealed carry, meaning you can wear it discreetly inside your waistband. The package also includes a special foam pad and wedge kit. This kit helps you adjust the holster for a more comfortable and hidden carry experience.
What We Like:
- It fits your Glock 43, 43X, and MOS models perfectly, even with red dot sights.
- The holster has a “Posi-Click” system. You’ll hear a satisfying click when your gun is securely in place.
- The included comfort foam pad and wedge kit makes carrying more comfortable and helps you hide your gun better.
- It works with 1.5-inch belts and has a strong clip that stays put when you draw your firearm.
- You can change the carry angle from -5° to 20° to find what works best for you.
- All the edges are smooth and polished, so they won’t snag or feel rough.
- The inside of the holster is smooth too, protecting your handgun from scratches.
What Could Be Improved:
- The description doesn’t mention if the holster is ambidextrous (for left or right-handed shooters).
- More color options might be available, but the description doesn’t list them.
This holster offers great concealment and comfort for your Glock. It’s a solid choice for anyone wanting a reliable way to carry their firearm discreetly.
3. DeSantis Slim-Tuk Holster
Rating: 9.2/10
The DeSantis Slim-Tuk Holster in black is designed for concealed carry and fits popular Glock models like the 43, 43X, and 43X MOS, whether they have a red dot sight or not. This holster is made with tough Kydex and is ambidextrous, meaning both left and right-handed shooters can use it comfortably.
What We Like:
- It’s made from durable Kydex for strong protection.
- The adjustable clip lets you put it anywhere you want for easy access.
- It’s designed to be hidden, so it’s hard for others to see you’re carrying.
- You’ll hear a clear click when your gun is safely in place.
- It’s made in America by a family company with over 50 years of experience.
- It’s suitable for both left and right-handed users.
What Could Be Improved:
- The description doesn’t mention if the holster is specifically designed for comfort during long periods of wear.
- While it mentions fitting red dot sights, it doesn’t specify if adjustments are needed for different brands or sizes of red dots.
Overall, the DeSantis Slim-Tuk Holster offers a secure and discreet way to carry your firearm. It’s a solid choice for anyone looking for a reliable American-made holster.
4. G43/G43X/G43X MOS Holster
Rating: 9.5/10
Looking for a comfortable and secure way to carry your Glock 43, 43X, or 43X MOS? This MEIGON hybrid holster might be just what you need. It combines tough Kydex with soft leather and a padded backer for a holster that feels good against your body and keeps your pistol hidden. It’s designed for inside-the-waistband carry, making it a great option for appendix concealed carry.
What We Like:
- It fits the Glock 43, 43X, and 43X MOS perfectly.
- You can use most red dot sights because of the optic cut.
- The foam padding makes it comfortable for all-day wear.
- The Kydex trigger guard fully covers the trigger to prevent accidents.
- You can adjust the holster’s angle and height for a better fit and draw.
- The carbon fiber look adds a stylish touch.
What Could Be Improved:
- It doesn’t fit the Glock 48 or G48 MOS.
This holster offers a solid blend of security, comfort, and adjustability for your Glock. It’s a good choice for anyone prioritizing a comfortable concealed carry experience.
5. Glock 43x Holster with Red Dot – Leather OWB Holster for Glock 43x – Glock43x Holsters Optic Cut – for G43X
Rating: 8.6/10
This ATLI TACTICAL leather OWB holster is crafted for your Glock 43x, offering a snug fit and easy access. It’s designed to accommodate red dot sights and features a secure thumb break for quick draws. Made from high-quality calfskin leather, it promises durability with its tough design and double stitching.
What We Like:
- It’s made from 100% genuine calfskin leather, making it both strong and good-looking.
- The holster is built with tough design and double stitching, so it lasts a long time.
- It has a highly detailed molded fit for your Glock 43x, 43x MOS, or Rgr SR22.
- The thumb break allows for a very fast and secure way to pull your handgun.
- This holster is optic cut, meaning it works perfectly with your red dot sight.
- It fits belts up to 1.5 inches wide, giving you options for how you carry.
- Skilled craftspeople make each holster by hand, ensuring quality.
What Could Be Improved:
- The instructions suggest leaving the firearm in the holster overnight, which might be an extra step for some users.
- The product listing mentions other holster types and materials available in the ATLI TACTICAL store, which could lead to decision fatigue for some shoppers.
This holster offers a blend of style and function for your Glock 43x. It’s a solid choice for anyone prioritizing a secure, well-made leather option.
The Essential Guide: Picking the Best Holster for Your Glock 43X MOS with Red Dot
You’ve got a great pistol – the Glock 43X MOS with its red dot sight. Now, you need a holster that keeps it safe and ready. This guide will help you find the perfect fit.
Key Features to Look For
When you buy a holster, think about these important things:
- Red Dot Sight Compatibility: This is super important! Your holster needs a cutout or enough space for your red dot sight. It shouldn’t bump into it or cover the lens.
- Secure Retention: The holster must hold your Glock firmly. You don’t want it falling out when you move. Look for adjustable retention screws or a design that clicks your pistol into place.
- Comfortable Carry: You’ll wear this holster for a long time. It should be comfortable against your body, even when you’re active.
- Concealability: If you plan to carry it hidden, the holster should help your Glock disappear under your clothes. A slim profile is best.
- Durability: You need a holster that lasts. It should be tough and resist wear and tear.
- Adjustability: Some holsters let you change how they ride on your belt or the angle they hold your gun. This can make a big difference in comfort and drawing speed.
Important Materials
The stuff your holster is made of really matters:
- Kydex: This is a very popular plastic. It’s strong, holds its shape well, and offers great retention. Kydex holsters are often custom-molded to your specific gun.
- Leather: Leather holsters look classic and can be very comfortable. However, they might not offer as much rigid retention as Kydex and can sometimes collapse, making reholstering harder.
- Nylon/Cordura: These fabrics are tough and often used for soft-sided holsters. They can be comfortable but may not provide the same level of protection or retention as Kydex.
- Hybrid Holsters: These often combine a Kydex shell for the gun with a softer backing (like leather or nylon) for comfort.
Factors That Improve or Reduce Quality
What makes a holster great or not so great?
- Good Quality:
- Precision Fit: A holster molded specifically for the Glock 43X MOS with your red dot sight is best. It will hold the gun securely without rattling.
- Smooth Edges: Rough edges can be uncomfortable against your skin. Good holsters have smooth, finished edges.
- Strong Mounting Hardware: Belt clips or loops should be sturdy and reliable so the holster stays put.
- Easy Draw: You should be able to pull your Glock out quickly and smoothly when you need it.
- Poor Quality:
- Loose Fit: If the holster is too loose, your gun could fall out.
- Snag Points: Parts of the holster that can catch on clothing or gear are bad.
- Weak Clips: Clips that bend or break easily won’t hold your holster securely.
- Difficulty Reholstering: If it’s hard to put your gun back into the holster, it’s a safety issue.
User Experience and Use Cases
How people use their holsters tells you a lot:
- Everyday Carry (EDC): Most people use these holsters to carry their Glock 43X MOS hidden under their clothes. Comfort and concealability are key here.
- Open Carry: Some people prefer to carry their pistol openly on their belt. In this case, retention and quick access are more important than hiding it.
- Range Practice: Holsters are also used at the shooting range for practice. You want a holster that allows for a smooth draw and easy reholstering.
- Competition Shooting: For competitive shooters, speed and a secure but fast draw are critical. Holsters for competition often have adjustable retention and different mounting options.
Frequently Asked Questions (FAQ)
Q: What is the most important thing to check for a Glock 43X MOS with a red dot?
A: The most important thing is that the holster has enough space or a cutout for your red dot sight. It must not interfere with the sight’s function or the pistol’s fit.
Q: Will a holster made for a Glock 43X without a red dot work?
A: Usually, no. The red dot sight adds extra height and width, so a standard holster won’t fit properly.
Q: How do I know if the retention is good?
A: When you put your gun in the holster, it should stay put even if you tilt it upside down. Some holsters have adjustable screws to tighten or loosen the grip.
Q: Is Kydex better than leather for this type of holster?
A: Kydex is often preferred for red dot holsters because it’s rigid and keeps its shape, which helps protect the red dot and offers good retention. Leather can be comfortable but might collapse.
Q: Can I carry my Glock 43X MOS with a red dot in a belly band holster?
A: Yes, some belly band holsters are designed to accommodate pistols with red dot sights. Check the product description carefully.
Q: How do I clean my Kydex holster?
A: You can usually clean Kydex holsters with mild soap and water. Make sure it’s completely dry before putting your pistol back in.
Q: What does “MOS” stand for on my Glock?
A: MOS stands for “Modular Optic Ready System.” It means your slide is designed to accept a red dot sight.
Q: What is the best way to carry a Glock 43X MOS with a red dot for concealed carry?
A: Inside-the-waistband (IWB) holsters are very popular for concealed carry. Look for one with a comfortable backing and good adjustability.
Q: Does the brand of the red dot sight matter for holster fit?
A: Yes, different red dot sights have slightly different shapes and sizes. It’s best to find a holster specifically made for your Glock 43X MOS with your particular red dot model.
Q: How can I make sure my holster doesn’t scratch my red dot lens?
A: A well-made holster will have a precise fit and possibly a raised edge around the sight area to protect the lens. Always check reviews for comments on this.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.




