Best Sight For Glock 43X – Top 5 Picks & Review

Imagine this: You’re holding your trusty Glock 43X, ready for anything. But when you look down the sights, something feels…off. Maybe they’re too small, hard to see in dim light, or just not fast enough when you need them most. Choosing the right sights for your Glock 43X can feel like a puzzle, with so many shapes, colors, and features to consider. It’s frustrating when you want to be confident and accurate, but the perfect sights seem out of reach.

That’s where we come in! This post is all about helping you find the best sights for your Glock 43X. We know how important it is to have sights that work for you, whether you’re practicing at the range or carrying for self-defense. We’ll break down what makes a great sight and what you should look for. By the end of this article, you’ll understand your options better and feel ready to pick sights that will make your Glock 43X even more effective.

Our Top 5 Sight For Glock 43X Recommendations at a Glance

Top 5 Sight For Glock 43X Detailed Reviews

1. OSIGHT SE Enclosed Micro Red Dot Sight – RMSc/K Footprint Compatible

OSIGHT SE Enclosed Micro Red Dot Sight - RMSc/K Footprint Compatible | 2 MOA Dot & 32 MOA Circle Dual Reticle System | Durable Compact Reflex Sight

Rating: 9.1/10

The OSIGHT SE Enclosed Micro Red Dot Sight is built for tough situations. It works with many guns and helps you aim super fast and accurately. This sight can handle anything the weather throws at it.

What We Like:

  • It’s fully sealed, so rain, dust, and mud won’t get inside. This means it always works when you need it.
  • The special lens makes targets look clear and sharp without any weird distortions. You can find your target quickly.
  • You can change the battery from the side. You don’t have to take the sight off your gun, which saves time and keeps your aim the same.
  • It fits directly onto most gun slides made for RMSc footrpints. This makes it easy to put on your favorite handgun.
  • You get three choices for how you see your target: just a small dot, just a big circle, or both together. This lets you pick what works best for you.

What Could Be Improved:

  • The reticle options are great, but some users might prefer a wider range of brightness settings for very specific lighting conditions.
  • While it’s built tough, the initial cost might be a bit high for some budget-conscious buyers.

This OSIGHT SE sight is a solid choice for anyone needing a reliable and versatile aiming tool. It offers great features for many different uses.

2. ARORY RMU1 Micro Red Dot Sight for RMSc Pistol Cut

ARORY RMU1 Micro Red Dot Sight for RMSc Pistol Cut, Multi-Reticle 2 MOA Dot & 32 MOA Circle Reflex Sight, 7075 Aluminum Optic with Shake Awake Tech (Adapter Plate for Glock MOS Included)

Rating: 8.9/10

The ARORY RMU1 Micro Red Dot Sight is a fantastic upgrade for your pistol. It’s built tough with 7075 aluminum, making it super durable. This sight offers a clear 2 MOA dot or a 32 MOA circle reticle, giving you options for fast target acquisition. Plus, its Shake Awake technology means it’s always ready when you are.

What We Like:

  • Precision fit for RMSc-cut slides on popular pistols like the Sig P365 (optics-ready), GX4 T.O.R.O., Hellcat OSP, and G43X/48 MOS.
  • Includes an adapter plate specifically for Glock OEM MOS slides, making it a versatile option.
  • Durable 7075 aluminum construction ensures it can handle tough conditions.
  • Shake Awake technology conserves battery by turning the sight on when it detects movement.
  • Offers a choice between a sharp 2 MOA dot or a larger 32 MOA circle reticle for different shooting needs.

What Could Be Improved:

  • Important: This sight does NOT fit non-optics-ready slides or standard P365/GX4 Carry models.
  • The Glock adapter plate is only compatible with OEM MOS slides and does not work with milled or dovetail mounts.

Overall, this red dot sight is a solid choice for shooters looking to enhance their pistol’s accuracy and speed. Just be sure your firearm has the correct slide cut for a perfect fit.

3. OSIGHT SE 6 MOA Green Dot Enclosed Micro Sight with RMSc/K Footprint

OSIGHT SE 6 MOA Green Dot Enclosed Micro Sight with RMSc/K Footprint, Parallax-Free Durable Optic for Subcompact Setups

Rating: 8.5/10

Meet the OSIGHT SE 6 MOA Green Dot Enclosed Micro Sight, designed for your subcompact firearm. This optic offers a bright green dot that helps you find your target fast. It’s built tough and works in any weather. It fits easily onto many guns, making it a great choice for upgrading your shooting experience.

What We Like:

  • The 6 MOA green dot is super bright. It makes it easy to see your target, even in bright sunshine. This helps you aim quickly and shoot with confidence.
  • It’s a fully enclosed sight. This means it’s protected from rain, dirt, and anything else the environment throws at it. It will keep working reliably.
  • Changing the battery is simple. You can do it without taking the sight off your gun. This saves you time and keeps your aim steady.
  • It fits the RMSc footprint. This makes it compatible with many optics-ready slides. It’s easy to put on and works with a lot of different firearm setups.
  • The special lens means your aim is always true. You won’t see any distortion, and there’s no parallax error. This gives you a clear view for accurate shots.
  • The motion sensor turns the sight on when you move it. It also turns off after a short time to save battery power. This makes sure it’s ready when you are and lasts longer.

What Could Be Improved:

  • While it’s designed for subcompacts, some users might prefer a slightly larger window for even faster acquisition in dynamic situations.
  • The RMSc footprint is common, but ensuring compatibility with every single optics-ready slide might require a quick check for certain firearm models.

The OSIGHT SE is a rugged and user-friendly optic that delivers performance where it counts. It’s a smart addition for anyone looking to enhance their subcompact firearm.

4. DEFENTAC 350 Lumens Pistol Light Green Laser Combo is Compatible with Glock 42/43/43X/48 Without Rail or MOS

DEFENTAC 350 Lumens Pistol Light Green Laser Combo is Compatible with Glock 42/43/43X/48 Without Rail or MOS, Magnetic Rechargeable, NOT Fit for Other Handguns.

Rating: 9.0/10

The DEFENTAC 350 Lumens Pistol Light Green Laser Combo is a specialized accessory designed for a specific set of Glock pistols. It’s not a one-size-fits-all option, so it’s important to check if your firearm is compatible before buying. This combo packs a flashlight and a green laser into a single, lightweight unit, aiming to improve your aiming and target acquisition.

What We Like:

  • It offers three useful modes: constant light, momentary light, and strobe, all easily controlled with an ambidextrous button.
  • Recharging is simple and convenient with its magnetic charging feature; you don’t need to remove it from your pistol to charge, which helps maintain zero.
  • The flashlight runs for about 60 minutes, and the green laser can operate for up to 6 hours on a single charge.
  • A separate main power switch helps prevent accidental activation, saving battery life.
  • You can adjust the windage and elevation of the green laser to ensure it stays zeroed in.
  • Built from strong, reinforced nylon fiber material, it’s both shockproof and lightweight.

What Could Be Improved:

  • This combo is strictly for Glock 42, 43, 43X, and 48 models that do not have a rail or MOS system. It will not fit any other handgun.
  • Care must be taken when adjusting the windage and elevation; adjusting only one direction could potentially lock or damage the threads.

This DEFENTAC combo is a focused tool for specific Glock owners. If your pistol is compatible, it offers a convenient and effective way to add a light and laser.

5. HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake Awake HS407K-X2

HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake Awake HS407K-X2

Rating: 8.8/10

The HOLOSUN HS407K-X2 is a small, tough red dot sight made for pistols. It helps you aim faster and more accurately. This sight is built to last and has features that make it easy to use, even in tough situations.

What We Like:

  • It has a super bright red dot that is easy to see.
  • The battery lasts a very long time, up to 50,000 hours.
  • Shake Awake technology turns the sight on when you pick it up and off when you put it down, saving battery.
  • The sight has a special Lock Mode to stop you from accidentally changing the settings.
  • It’s made from strong aluminum, so it won’t break easily.
  • The glass is very clear and helps you see the target better.
  • The battery is easy to change because it slides out from the side.

What Could Be Improved:

  • It’s designed for specific pistols like the P365X/XL, and you might need an adapter for other guns.
  • The 6MOA dot might be a bit large for some shooters who prefer smaller dots for extreme precision.

The HOLOSUN HS407K-X2 is a solid choice for pistol owners looking for a reliable and user-friendly red dot sight. Its durability and smart features make it a great addition to your firearm.

Choosing the Best Sights for Your Glock 43X

Your Glock 43X is a great pistol, but upgrading its sights can make a big difference. Better sights help you aim faster and more accurately. This guide will help you find the perfect sights for your needs.

1. Key Features to Look For

When picking out new sights, several features stand out. These make your shooting experience better.

  • Visibility: You need sights you can see clearly. This is especially true in low light. Bright colors or glowing dots help you find your target quickly.
  • Durability: Sights take a beating. They should be tough enough to handle regular use and occasional bumps.
  • Ease of Installation: Some sights are easy to put on yourself. Others might need a special tool or a gunsmith.
  • Size and Profile: You don’t want sights that snag on clothes or holsters. A slim profile is often best for concealed carry.
  • Adjustability: Some sights let you adjust for windage (left and right) and elevation (up and down). This helps fine-tune your aim.

2. Important Materials

The materials used in sights affect how long they last and how well they perform.

  • Steel: Many high-quality sights are made from steel. Steel is strong and durable. It can withstand recoil and rough handling.
  • Polymer: Some sights use strong plastic, called polymer. Polymer is lightweight and can be less expensive. It’s good for basic upgrades.
  • Fiber Optics: These sights use a bright fiber optic rod. It collects light and makes a glowing dot. This is great for daylight shooting.
  • Tritium: Tritium vials are used in night sights. They glow in the dark without needing batteries. This is essential for shooting in darkness.

3. Factors That Improve or Reduce Quality

Certain things make sights better, while others can make them worse.

What Improves Quality:
  • Precision Machining: Well-made sights fit perfectly and stay in place.
  • Bright Front Sight Dot: A clear, bright front sight dot helps you focus.
  • Solid Construction: Sights that feel sturdy and have no wiggle are usually better.
  • Good Warranty: A company that stands behind its product offers a good sign of quality.
What Reduces Quality:
  • Loose Fit: Sights that aren’t tight can move and throw off your aim.
  • Flimsy Materials: Cheap plastic or thin metal can break easily.
  • Poor Visibility: Sights that are hard to see in different lighting conditions are frustrating.
  • Difficult Installation: If sights are hard to install, it can lead to mistakes or damage.

4. User Experience and Use Cases

How you use your Glock 43X matters when choosing sights.

For Concealed Carry:

If you carry your Glock 43X daily, you need sights that won’t snag on your clothes. Slim, snag-free sights are ideal. Night sights are also very useful for self-defense in the dark.

For Target Shooting:

If you enjoy going to the range, you might want sights that offer more precision. Adjustable sights can help you dial in your accuracy. Fiber optic sights are excellent for bright range conditions.

For Competition:

Competitors often look for the fastest sights possible. Bright, large front dots and clear rear sights help with quick target acquisition. Some competition sights are designed for speed without sacrificing accuracy.

Choosing the right sights is a personal decision. Think about how you will use your Glock 43X most often. This will guide you to the best choice.


Frequently Asked Questions (FAQ) About Glock 43X Sights

Q: What are the main Key Features to look for in Glock 43X sights?

A: The main Key Features include good visibility, especially in low light, durability for tough use, ease of installation, a slim profile to avoid snagging, and optional adjustability for precise aiming.

Q: What materials are commonly used for Glock 43X sights?

A: Common materials include strong steel, lightweight polymer, light-gathering fiber optics, and self-glowing tritium for night sights.

Q: How do I know if a sight’s quality is good?

A: Good quality sights are precisely machined, have a bright front sight dot, feel solid, and often come with a warranty. Poor quality sights might be loose, made of flimsy materials, or hard to see.

Q: What are the best sights for concealed carry?

A: For concealed carry, look for slim, snag-free sights. Night sights are also highly recommended for self-defense in dark situations.

Q: Are fiber optic sights good for all lighting conditions?

A: Fiber optic sights are excellent in bright daylight because they gather light to create a bright dot. However, they do not glow in complete darkness.

Q: What are night sights and why are they important?

A: Night sights use tritium vials that glow in the dark on their own. They are important for being able to aim your pistol accurately at night or in very dark environments.

Q: Can I install Glock 43X sights myself?

A: Many sights are designed for easy DIY installation with basic tools. However, some might require a special sight pusher tool or a visit to a gunsmith for perfect alignment.

Q: How do adjustable sights help?

A: Adjustable sights allow you to fine-tune your aim by moving the rear sight left or right (windage) and up or down (elevation). This helps you hit exactly where you aim.

Q: What is the difference between a front sight and a rear sight?

A: The front sight is the part you see closest to the muzzle of the gun. The rear sight is closer to you, the shooter. Both work together to create your aiming point.

Q: Should I choose a colored front sight dot?

A: Yes, colored front sight dots, like green or orange, can help you focus your vision on the front sight faster, especially in bright conditions. This leads to quicker and more accurate shooting.

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.