Want to make your Glock 19 Gen 3 even better? Many shooters want to add a red dot sight. It can help you aim faster and more accurately. But choosing the right one can be confusing. There are so many brands and features, it’s hard to know where to start.
You might worry about finding a red dot that fits your Glock 19 Gen 3 perfectly. Maybe you’re concerned about durability or how it will perform in different situations. It’s a big decision, and you want to get it right. You don’t want to waste money on something that doesn’t work well.
In this post, we’ll break down what makes a good red dot for your Glock 19 Gen 3. We’ll look at important features to consider and highlight some top choices. By the end, you’ll feel much more confident about picking the best red dot for your needs. Let’s dive in and explore the world of red dot sights for your favorite pistol!
Our Top 5 Red Dot For Glock 19 Gen 3 Recommendations at a Glance
Top 5 Red Dot For Glock 19 Gen 3 Detailed Reviews
1. Ade RD3-013 Red Dot Reflex Sight for Glock MOS 17 19 34 35 40 41 Pistol Handgun
Rating: 9.2/10
The Ade RD3-013 Red Dot Reflex Sight is designed to give Glock MOS pistol owners a fast and accurate aiming solution. It’s made for specific Glock models with the MOS system, like the Gen4 17, 19, 34, 40, and 41. This red dot sight makes it easier to aim quickly and hit your target precisely. You can mount it directly onto your Glock MOS without removing the rear sight, using the included #1 mount. This means less hassle and more time on the range.
What We Like:
- Easy installation directly onto Glock MOS systems without removing the rear sight.
- Promotes quick target acquisition and accurate aiming.
- Top-loading battery compartment means you don’t have to remove the sight to change the battery.
- Long battery life: up to 2000 hours on bright and 30,000 hours on low settings with an included 1632 battery.
- Includes a mounting plate for picatinny rails, adding versatility.
- 4 MOA dot provides a clear aiming point.
- The red dot stays on until manually powered off, which some users prefer.
- Features multiple brightness levels controlled by a single button.
What Could Be Improved:
- The red dot does not have an auto-shutoff feature, which might drain the battery if forgotten.
This Ade red dot sight offers excellent value for Glock MOS owners looking to improve their shooting speed and accuracy. It’s a practical upgrade that makes aiming faster and more precise.
2. JORMIX Flip Up Red Dot Reflex Sight Mini Folding 3 MOA Red Dot Flip Gun Sight Scope for RMR Picatinny Rail Glock MOS Pistol Handgun Rifle with Heightened Base (Black)
Rating: 8.6/10
The JORMIX Flip Up Red Dot Reflex Sight is a versatile aiming tool that can quickly enhance your shooting accuracy. Its unique folding design makes it easy to store and deploy, and it automatically powers on when you flip it open. This sight is built tough from aluminum alloy, so it can handle tough conditions. It’s designed to fit directly onto Glock MOS pistols and other firearms with RMR cuts, and it also includes mounts for standard Picatinny rails.
What We Like:
- It folds flat for easy storage and flips open quickly.
- The red dot automatically turns on when you flip the sight up.
- It helps you aim more accurately and faster.
- It’s made of strong aluminum alloy and can handle rain and bumps.
- The lens is clear and helps you see your target better.
- It comes with different mounts for various guns.
What Could Be Improved:
- The instructions could be a bit clearer for new users.
- Battery life information is not readily available.
This JORMIX red dot sight offers a great combination of convenience and performance for shooters looking to improve their speed and precision. It’s a solid option for many different types of firearms.
3. HOLOSUN HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight w/Shake Awake HE407K-GR-X2
Rating: 9.5/10
The Holosun HE407K-GR-X2 is a fantastic green dot sight that’s built tough and packed with smart features. Its open reflex design means you get a clear, wide view, and the 6 MOA green dot is bright and easy to see. This sight is ideal for anyone who needs a reliable aiming tool for their firearm.
What We Like:
- The green dot is super bright and easy to see in most lighting conditions.
- Shake Awake technology saves battery life by turning the dot off when you’re not moving the firearm. You can even program how long it takes to turn off.
- The battery lasts a long time, up to 50,000 hours, so you won’t have to change it often, especially on long trips.
- It has 12 brightness settings, including ones that work with night-vision gear.
- Lock Mode stops you from accidentally changing the settings, which is great when the gun is holstered.
- Changing the battery is easy because the tray is on the side. You don’t have to take the sight off your gun.
- It’s parallax-free and has unlimited eye relief, meaning you can aim from almost any angle without the dot moving relative to your target.
What Could Be Improved:
- While the Shake Awake is programmable, some users might prefer a simpler on/off switch.
- The 6 MOA dot might be a bit large for very precise shots at extreme distances for some shooters.
Overall, the Holosun HE407K-GR-X2 is a top-notch optic that offers great performance and useful technology. It’s a solid choice for many different shooting applications.
4. Ade RD3-009-MOS Red Dot Reflex Sight for Glock MOS 17 19 34 35 40 41 Pistol Handgun
Rating: 8.5/10
Upgrade your pistol’s aiming game with the Ade RD3-009-MOS Red Dot Reflex Sight. This sight is designed for quick target acquisition, making it a great addition for any shooter looking to improve their accuracy. It’s built tough and ready for various conditions, from rain to rough handling.
What We Like:
- It fits many popular optics-ready pistols, including several Glock MOS models like the 17, 19, 34, 35, 40, and 41, as well as Springfield OSP and Canik TP9 SFX/Elite Combat handguns.
- The 5 MOA aiming dot is clear and easy to see.
- It offers 5 brightness settings to match different lighting situations.
- The sight is waterproof up to 3 feet for 30 minutes, shock-resistant, and fog-resistant, meaning it can handle tough environments.
- A CR2032 battery is included, so you can use it right away.
- It comes with a Picatinny mounting plate for versatility.
What Could Be Improved:
- This red dot sight only fits pistols with specific mounting plates marked for DOCTOR/VORTEX VENOM red dots. If your pistol doesn’t have this specific plate, you’ll need to buy a separate mounting plate.
- It does not fit Glock slides with aftermarket RMR cuts because the mounting pattern is different.
- The package does not include mounting plates for specific handguns; these must be purchased separately.
This Ade red dot sight offers a solid way to improve your pistol’s performance, especially if you have a compatible optics-ready firearm. It’s a good choice for shooters wanting faster aiming and better accuracy in various conditions.
5. HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake Awake HS407K-X2
Rating: 9.0/10
The HOLOSUN HS407K-X2 is a super compact red dot sight made for smaller pistols. It has a bright 6 MOA red dot that’s easy to see. This sight is built tough with aluminum and has a battery that lasts a long time. It’s also designed to be user-friendly, with features that help you get the most out of it.
What We Like:
- The Red Super LED is very bright and has a long battery life, up to 50,000 hours.
- Shake Awake technology turns the sight on and off automatically to save power.
- Lock Mode keeps your settings from changing by accident.
- It’s made from strong 7075 Aluminum for durability.
- The side battery tray makes it easy to swap batteries without removing the sight.
- The glass is high quality with special coatings for clear vision and less glare.
What Could Be Improved:
- It’s direct fit for P365X/XL, but you’ll need an adapter plate for other pistol slides with a specific design.
- The 6 MOA dot might be a bit large for some shooters who prefer a smaller aiming point for extreme precision at very long distances.
Overall, the HS407K-X2 is a reliable and advanced red dot sight. It’s a great choice for anyone looking to upgrade their handgun’s aiming capabilities.
Choosing the Right Red Dot for Your Glock 19 Gen 3
A Comprehensive Buying Guide
A red dot sight can seriously upgrade your Glock 19 Gen 3. 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 red dot for your needs.
Key Features to Look For
1. Reticle Type and Size
Red dots have different reticles. The most common is a single red dot, usually 3 or 6 MOA (Minute of Angle). A smaller MOA dot is good for precision shooting at longer distances. A larger MOA dot is faster to acquire at closer ranges.
- 3 MOA Dot: Great for accuracy.
- 6 MOA Dot: Faster to see and use for quick shots.
2. Durability and Build Quality
Your red dot needs to handle recoil from your Glock. Look for sights made from strong materials like aircraft-grade aluminum. Water and fog resistance are also important for shooting in different weather.
3. Battery Life and Power Source
A long battery life means you won’t have to change batteries often. Some red dots use common coin cell batteries, while others have rechargeable batteries. Check how long the battery lasts on a medium brightness setting.
4. Brightness Settings and Night Vision Compatibility
You need to adjust the brightness to match the lighting conditions. Many red dots have multiple brightness levels. If you plan to use night vision, make sure the red dot is compatible with night vision devices.
5. Size and Weight
A compact and lightweight red dot won’t add too much bulk to your Glock 19. This keeps it easy to handle and carry.
Important Materials
Most good red dot sights are made from tough materials. Aircraft-grade aluminum is a common choice because it’s strong and light. The lenses are usually made from glass. High-quality coatings on the lenses help with clarity and reduce glare.
Factors That Improve or Reduce Quality
What Makes a Red Dot Better
- Clear Optics: Lenses that are sharp and bright improve target acquisition.
- Solid Construction: A well-built sight resists damage from recoil and drops.
- Reliable Performance: The dot should stay on and be visible in various light.
- Easy Adjustments: Windage and elevation adjustments should be precise and easy to make.
What Can Make a Red Dot Worse
- Flimsy Build: A red dot that feels cheap might not last long.
- Poor Battery Life: Constantly changing batteries is annoying.
- Dim or Blurry Dot: A hard-to-see dot defeats the purpose.
- Difficult Adjustments: If you can’t zero your sight easily, it’s not useful.
User Experience and Use Cases
Red dot sights are great for many situations. They are popular for:
- Self-Defense: They help you aim faster when seconds count.
- Target Shooting: Improve your accuracy and score.
- Competition Shooting: Gain an edge in speed and precision.
- Pistol Training: They make learning to shoot more enjoyable and effective.
Most users find that a red dot makes shooting their Glock 19 Gen 3 much easier and more fun. The ability to keep both eyes open while aiming naturally speeds up your process. This makes it a valuable upgrade for any Glock owner.
Frequently Asked Questions (FAQ)
Q: Do I need a special mount for a red dot on my Glock 19 Gen 3?
A: Yes, most Glock 19 Gen 3 models require a slide cut or a mounting plate to attach a red dot sight. Some aftermarket slides come pre-cut for optics.
Q: What is the best MOA for a Glock 19?
A: For general use, a 3 MOA or 6 MOA dot is excellent. A 3 MOA is better for precision, while a 6 MOA is faster to pick up.
Q: Are all red dots waterproof?
A: Not all of them are. Look for sights that are rated as waterproof or water-resistant, usually with an IPX rating.
Q: How do I clean the lens on my red dot?
A: Use a soft, lint-free cloth, like a microfiber cloth. You can use a lens cleaning solution if needed, but avoid harsh chemicals.
Q: Can I use a red dot if I wear glasses?
A: Yes, red dots are great for people who wear glasses. They help you focus on the target, not on aligning iron sights.
Q: What is the difference between a red dot and a holographic sight?
A: Red dots use a single LED to project a dot onto the lens. Holographic sights use a laser and a hologram for a more complex reticle, but they are usually more expensive and complex.
Q: How long does the battery in a red dot typically last?
A: Battery life varies greatly. Some can last for thousands of hours on a low setting, while others might only last a few hundred.
Q: Is a red dot sight legal for concealed carry?
A: Yes, red dot sights are legal for concealed carry in most places where handguns are permitted. Always check your local laws.
Q: Can I co-witness my iron sights with a red dot?
A: Yes, some red dots and mounting systems allow you to see your iron sights through the red dot’s window. This is called co-witnessing and provides a backup aiming method.
Q: What is the best red dot for beginners?
A: For beginners, a simple 6 MOA dot with multiple brightness settings and a durable build is usually a good starting point. Brands like Holosun, Vortex, and Sig Sauer offer great options.
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.
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