Ever wondered if your Glock 43X could be even better? That little pistol is a popular choice for everyday carry, but some folks want to add a special upgrade: an RMR. An RMR, or Reflex Sight, can make aiming faster and more accurate. But, picking the right one can feel like a puzzle.
So many RMRs are out there, and they all look a little different. You might be asking yourself: Which one fits my Glock 43X best? Will it be tough to install? Will it hold up to daily use? These questions can make choosing an RMR feel overwhelming. You want an upgrade that works well and doesn’t cause more trouble.
Don’t worry! This post is here to help. We’ll break down what makes a good RMR for your Glock 43X. By the time you finish reading, you’ll understand the important things to look for. You’ll be ready to choose an RMR that makes your shooting even more enjoyable and effective. Let’s dive in and find the perfect RMR for your trusty Glock 43X!
Our Top 5 Rmr For Glock 43X Recommendations at a Glance
Top 5 Rmr For Glock 43X Detailed Reviews
1. DPP Titanium Adapter Plate for Glock 43X/48 MOS Hellcat OSP with M4 Thread Holes and Holosun 407k/507k – GL-H07KA
Rating: 9.4/10
Want to add a red dot sight to your Glock 43X/48 MOS or Hellcat OSP/PRO? The DPP Titanium Adapter Plate is your answer! This plate lets you easily mount a Holosun 407K or 507K optic without any tricky modifications to your firearm’s slide. It’s designed to be super tough and dependable, making sure your optic stays put, even with heavy recoil. Plus, it’s incredibly thin and light, so it won’t add bulk to your setup. Installation is a breeze, and it comes with everything you need. You can trust in its quality, and it’s backed by a solid warranty.
What We Like:
- Lets you mount a Holosun 407K/507K on your Glock 43X/48 MOS or Hellcat OSP/PRO without modifying the slide.
- It’s built tough with 7075-T6 aerospace-grade aluminum for great durability and reliability.
- The ultra-low profile design (.058″ thick) keeps your setup sleek and lightweight.
- Installation is simple and straightforward.
- Comes with all necessary mounting hardware.
- Includes a 100% money-back warranty for 30 days and a lifetime warranty for peace of mind.
- Offers 7×24 quick response technical support if you need help.
What Could Be Improved:
- While it supports recoil posts, it’s always good to double-check compatibility with very specific optic models if you’re unsure.
This adapter plate is a smart and reliable way to upgrade your pistol’s sighting system. You get a high-quality, easy-to-install solution with excellent support and warranties.
2. CWC Holsters Fits Glock 43X TLR6 RMR Cut Gun and Magazine Combo Holster – Mod Wing/Claw Optional Options
Rating: 8.7/10
The CWC Holsters Fits Glock 43X TLR6 RMR Cut Gun and Magazine Combo Holster – Mod Wing/Claw Optional Options is a top-notch holster built for your Glock 43 or 43X. It’s designed to keep your firearm safe and ready. This holster also holds an extra magazine, making it a true combo. You can even get it with special cuts for red dot sights and threaded barrels. It’s made in the USA and built to last.
What We Like:
- It securely holds your Glock 43/43X with a TLR-6 light and RMR red dot sight.
- It also carries an extra magazine, which is super convenient.
- The strong belt clip keeps the holster hidden inside your waistband for better security.
- You can choose between right or left-handed grips.
- The ride height and cant are adjustable for a faster draw.
- It offers special cuts for RMR sights, threaded barrels, and compensators.
- The holster is made in the USA and comes with a lifetime warranty.
- There are many color options to choose from.
What Could Be Improved:
- The “Mod Wing/Claw” is an optional add-on, so it’s not included by default.
- While customizable, the number of specific cut options might be overwhelming for some users.
This holster offers great security and customization for your Glock. It’s a reliable choice for everyday carry.
3. GplatHabse Metal Rear Sight Mount Plate for Glock 17
Rating: 9.4/10
Want to add a red dot sight to your Glock pistol? The GplatHabse Metal Rear Sight Mount Plate is here to help. This sturdy metal plate lets you securely attach popular red dot sights to a wide range of Glock models. It replaces your rear sight, giving you a solid platform for your optic. This means faster target acquisition and more accurate shooting.
What We Like:
- It fits many Glock models, like the G17, G19, G43, and more.
- It works with popular red dot sights like RMR, Sentry, SRO, and Holosun 407C/507C.
- The metal construction makes it strong and built to last.
- It’s designed to mount your red dot sight properly and keep it steady.
- It acts as a bridge, connecting different red dots to your Glock for better aiming.
What Could Be Improved:
- Installation might require some basic tools and a bit of know-how.
- The list of compatible Glock models is long, but it’s good to double-check if yours is on the list.
This mount plate is a solid upgrade for Glock owners looking to improve their shooting accuracy. It offers great compatibility and a durable build, making it a smart choice for your firearm.
4. Night Fision Optics Ready Stealth .290-.297 Night Sight Set Compatible with Glосk 43/43X/43X MOS with Shield RMSc and Holosun K line
Rating: 9.3/10
Upgrade your Glock 43, 43X, or 43X MOS with the Night Fision Optics Ready Stealth Night Sight Set. These sights offer a clear view day or night and work perfectly with red dot sights. They are built tough and designed to last.
What We Like:
- These sights have super bright Tritium dots. They glow all the time, making it easy to aim in the dark. They pack 30% more Tritium than many other sights.
- A special lens helps make your sight picture super sharp. This means you can see your target better and aim more accurately.
- The sights are designed to fit well with red dot sights. They don’t block your view much but still let you use your iron sights if you need to.
- They fit Glock 43, 43X, and 43X MOS models. They also work great with popular red dots like the Holosun K line and Shield RMSc.
- These sights are made from strong steel and have a tough black finish. They resist rust and can handle a lot of shooting. The front ring is black, and the rear rings are also black.
What Could Be Improved:
- While the “stealth” design is great for red dots, some users might prefer a more traditional, taller sight for a full co-witness.
- The specific .290-.297 height is designed for a lower 1/3 co-witness. If you have a different red dot sight height, it might not offer the perfect co-witness.
These Night Fision sights are a solid choice for Glock owners wanting reliable backup sights. They offer excellent visibility and durability for any shooting situation.
5. DPP Titanium Rear Sight Dovetail Mount Compatible with Glock Trijicon RMR/SRO&Holosun 407C507C/508T (Aluminum)
Rating: 8.9/10
Upgrade your Glock with the DPP Titanium Rear Sight Dovetail Mount! This mount lets you add a red dot sight to your pistol. It’s made from strong aluminum that’s even tougher than what most other companies use. This means it can handle a lot and keep your sight locked in place. It fits popular red dot sights like Trijicon RMR/SRO and Holosun 407C/507C/508T. Plus, it sits really low and doesn’t add much weight. You can install it yourself easily.
What We Like:
- Super strong 7075-T6 aluminum construction for lasting durability.
- Fits popular red dot sights from Trijicon and Holosun.
- Ultra-low profile design keeps your sight close to the slide.
- Lightweight, so it won’t weigh down your firearm.
- One-piece design ensures your red dot stays zeroed.
- Easy to install for a quick upgrade.
- Comes with a 100% money-back guarantee and a lifetime warranty for peace of mind.
What Could Be Improved:
- Does not fit fake Trijicon RMR sights.
This DPP mount is a solid choice for Glock owners wanting to add a red dot. Its strong build and easy installation make it a great value.
Choosing the Best RMR for Your Glock 43X
Adding an RMR (Reflex Mini Red Dot) sight to your Glock 43X can really boost your shooting. It helps you aim faster and more accurately. But with so many options, picking the right one can be tricky. This guide will help you find the perfect RMR for your needs.
Key Features to Look For
When you shop for an RMR, keep these important features in mind:
- Dot Size: RMRs come with different dot sizes, usually measured in MOA (Minute of Angle). Common sizes are 3.25 MOA and 6 MOA. A smaller dot is great for precise shots at longer distances. A larger dot is easier to see quickly in close-up situations.
- Battery Life: You don’t want your RMR dying at the wrong moment. Look for sights with long battery life. Some can last for years on a single battery.
- Brightness Settings: The RMR needs to be bright enough to see in sunny conditions but not so bright that it’s distracting in the dark. Adjustable brightness settings are a must.
- Durability: Your RMR will likely go through some rough handling. It needs to be tough and withstand recoil.
- Shake Awake Technology: This feature automatically turns the RMR on when it senses movement. It saves battery and ensures the dot is ready when you are.
- Water and Fog Resistance: You might shoot in rain or humid weather. A water and fog-resistant RMR will keep working no matter what.
Important Materials
The materials used in an RMR affect its strength and how well it performs.
- Housing: Most RMR housings are made from strong aircraft-grade aluminum. This material is lightweight and can handle tough impacts. Some high-end models might use titanium for even more strength.
- Lens: The lens is crucial for a clear sight picture. Look for lenses with good coatings. These coatings help reduce glare and improve light transmission, making the dot appear brighter and clearer.
Factors That Improve or Reduce Quality
Several things make an RMR better or worse.
- Build Quality: A well-built RMR feels solid. There are no loose parts. The adjustments for windage and elevation move smoothly and hold their setting. Poor build quality can lead to the sight failing when you need it most.
- Lens Clarity: A clear lens is very important. If the lens is blurry or has distortions, it will affect your accuracy. High-quality lenses offer a crisp and distortion-free view.
- Recoil Resistance: The Glock 43X has recoil. The RMR must be able to handle this repeatedly without breaking or losing its zero (where it’s aimed).
- Waterproofing: A good RMR is sealed against water. This prevents internal fogging and protects the electronics.
User Experience and Use Cases
How you plan to use your Glock 43X will help you choose the right RMR.
- Everyday Carry (EDC): For concealed carry, you’ll want a compact and lightweight RMR. A smaller dot size (like 3.25 MOA) is often preferred for more precise aiming. Durability is also key, as your EDC will be with you all the time.
- Home Defense: For home defense, you might want a dot that’s easier to pick up quickly in low light. A slightly larger dot (like 6 MOA) and good brightness settings can be very helpful. Shake awake technology is a big plus here.
- Range Shooting and Competition: If you’re shooting at the range or in competitions, you might prioritize features like precise adjustments and a very clear reticle. Some shooters prefer specific dot sizes based on their shooting style and the types of targets they engage.
10 Frequently Asked Questions (FAQ)
Q: Will an RMR fit my Glock 43X?
A: Not all RMRs fit directly. You usually need a slide that’s milled for a specific RMR footprint, or you might need a mounting plate. Check the RMR’s specifications and your Glock 43X slide’s compatibility.
Q: What is the best dot size for a Glock 43X?
A: It depends on your needs. 3.25 MOA is good for accuracy and EDC. 6 MOA is faster to acquire at close range and for home defense.
Q: How long does an RMR battery last?
A: Battery life varies a lot. Some can last from 20,000 to 50,000 hours, which is many years.
Q: Do I need a special mount for an RMR on a Glock 43X?
A: Yes, most likely. Your Glock 43X slide might need to be milled to accept an RMR, or you’ll use a specific mounting plate designed for your RMR and pistol.
Q: Are RMRs durable enough for a concealed carry pistol?
A: Yes, many RMRs are built to be very durable. They are made from strong materials and are designed to withstand recoil and everyday use.
Q: How do I adjust the brightness on an RMR?
A: Most RMRs have buttons on the side. You press them to increase or decrease the brightness level.
Q: What does “MOA” mean?
A: MOA stands for Minute of Angle. It’s a way to measure the size of the red dot. A smaller MOA means a smaller dot.
Q: Can I use an RMR in rainy weather?
A: Yes, many RMRs are waterproof. This means they can get wet without being damaged or fogging up inside.
Q: Is an RMR worth the cost for a Glock 43X?
A: For many people, yes. An RMR can greatly improve your speed and accuracy, making your Glock 43X more effective for self-defense or competition.
Q: What is “shake awake” technology?
A: This feature turns the RMR’s dot on when it senses movement and turns it off when it’s still. This saves battery power.
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.