Top 5 Red Dots for Glock 19 Gen 4: Your Guide

Imagine this: you’re at the range, wanting to hit the bullseye every single time. But sometimes, your sights just aren’t fast enough, or maybe your eyes aren’t as sharp as they used to be. That’s where a red dot sight can be a total game-changer for your Glock 19 Gen 4. But step into the world of red dots, and suddenly you’re faced with a dizzying array of choices. It can feel overwhelming trying to figure out which one is the best fit for your trusty Glock, and what features actually matter.

Choosing the right red dot isn’t just about picking the prettiest one. You want something that’s tough, reliable, and makes your shooting experience smoother and more accurate. This is where many firearm owners get stuck – trying to sort through the specs, the brands, and the price tags. But what if there was a way to cut through the confusion and find the perfect red dot that won’t let you down?

By reading on, you’ll discover exactly what makes a red dot sight a great addition to your Glock 19 Gen 4. We’ll break down what to look for, discuss popular options, and help you understand how to make the best choice for your shooting needs. Get ready to level up your accuracy and enjoy your time at the range even more. Let’s dive into finding the ideal red dot for your Glock 19 Gen 4.

Our Top 5 Red Dot For Glock 19 Gen 4 Recommendations at a Glance

Top 5 Red Dot For Glock 19 Gen 4 Detailed Reviews

1. Ade RD3-013 Red Dot Reflex Sight for Glock MOS 17 19 34 35 40 41 Pistol Handgun

Ade RD3-013 Red Dot Reflex Sight for Glock MOS 17 19 34 35 40 41 Pistol Handgun

Rating: 9.1/10

Upgrade your Glock MOS pistol with the Ade RD3-013 Red Dot Reflex Sight. This sight is designed to fit directly onto Glock MOS systems, including popular models like the Gen4 17, 19, 34, 40, 41, and 35. It uses the #1 mount that comes with the MOS system, so you don’t need to remove your rear sight. This makes installation quick and easy. The red dot helps you find your target fast and shoot more accurately. It’s great for getting your shots on target quickly and easily.

What We Like:

  • Fits Glock MOS systems without removing the rear sight.
  • Promotes fast target acquisition and precise aiming.
  • Top-loading battery means you can change the battery without removing the sight.
  • Long battery life: up to 2000 hours on bright and 30,000 hours on low with the included 1632 battery.
  • Comes with a mounting plate for picatinny rails.
  • Simple one-button adjustment for brightness levels.
  • The red dot stays on until you manually turn it off.

What Could Be Improved:

  • The red dot does not have an auto-off feature, so you must remember to turn it off.

This red dot sight is a solid choice for Glock MOS owners looking for an affordable way to improve their shooting. It offers great features for its price point.

2. GOTICAL – Combo of 2 – RMR Cover Plate for Glock 17 19 26 Cut Slides with Front and Rear Sight (Mini Red Dot Sight)

GOTICAL – Combo of 2 - RMR Cover Plate for Glock 17 19 26 Cut Slides with Front and Rear Sight (Mini Red Dot Sight)

Rating: 8.6/10

Upgrade your Glock with the GOTICAL RMR Cover Plate and Sight Combo. This package gives you two essential accessories for your pistol. It includes a durable cover plate designed for Glock slides with RMR cuts, and a set of front and rear sights. This combo is built to last and improve your shooting experience.

What We Like:

  • You get two great items in one package.
  • The cover plate is made from strong, aircraft-grade aluminum.
  • It has a tough, anodized finish that looks good and lasts.
  • The sights are also made of high-grade aluminum with a nice color finish.
  • Front and rear sights fit many popular Glock models.
  • GOTICAL offers 24/7 customer service to help you.

What Could Be Improved:

  • The description doesn’t mention if installation tools are included.
  • It’s important to confirm compatibility with your specific RMR if you have one.

This GOTICAL combo offers excellent value for Glock owners looking to enhance their firearm’s functionality and appearance. It’s a solid choice for those wanting to add iron sights or protect their RMR cut.

3. Ade RD3-009 Red Dot Reflex Sight for Glock MOS 17 19 34 35 40 41 Pistol Handgun

Ade RD3-009 Red Dot Reflex Sight for Glock MOS 17 19 34 35 40 41 Pistol Handgun

Rating: 8.7/10

Upgrade your Glock’s aiming game with the Ade RD3-009 Red Dot Reflex Sight. This sight is designed specifically for Glock’s Optics Ready (MOS) system, making it a great addition for shooters who want faster target acquisition. It’s built to fit various Glock models like the Gen4 17, 19, 34, 40, 41, and 35. This red dot also works with other “Optics Ready” handguns from brands like Springfield, Canik, Walter, FNX, and IWI, as long as they use the DOCTOR/VORTEX VENOM mounting plate system.

What We Like:

  • Direct fit for Glock MOS pistols, simplifying installation.
  • Compatible with a range of other popular “Optics Ready” handguns.
  • Features 5 MOA dot size for clear aiming.
  • Offers 5 illumination settings to adapt to different lighting.
  • Includes a CR2032 battery to get you shooting right away.
  • Waterproof design means it can handle various weather conditions.
  • Comes with a pre-assembled picatinny mounting plate for versatility.

What Could Be Improved:

  • Strictly fits the Vortex Venom/Burris Fastfire footprint, not RMR or Holosun 407.
  • Does not fit standard Glocks or those with aftermarket slides without specific confirmation.
  • Requires separate purchase of handgun mounting plates for most pistol applications.

This Ade RD3-009 sight offers a solid option for Glock MOS owners looking for an affordable red dot. Just be sure your pistol’s optic cut matches its specific footprint.

4. Bushnell RXS100 Reflex Sight

Bushnell RXS100 Reflex Sight, Red Dot Sight with 4 MOA and 8 Brightness Settings, Durable with Long Battery Life

Rating: 9.2/10

The Bushnell RXS100 Reflex Sight is a fantastic new red dot sight. It’s built tough and offers great performance without costing a fortune. This sight is super versatile, fitting on many different guns like pistols, rifles, and shotguns. The 4 MOA red dot is bright enough to see even in the sun, and you can adjust its brightness with 8 different settings. Plus, changing the battery is easy because it loads from the top, and it lasts a really long time.

What We Like:

  • Great value for the price.
  • Fits many different firearms thanks to its DeltaPoint Pro mounting pattern.
  • Clear 4 MOA red dot with 8 brightness levels for any lighting.
  • Easy battery replacement with a top-loading design.
  • Super long battery life, up to 5,000 hours on a medium setting.
  • Built tough with durable aluminum construction.
  • Good for training, target shooting, home defense, and hunting.

What Could Be Improved:

  • The minimum parallax distance is 50 yards, which might be a bit far for some very close-range situations.

The Bushnell RXS100 is a solid choice for anyone needing a reliable and affordable red dot sight. It packs a lot of features into a great package.

5. RMR Red Dot Sight

RMR Red Dot Sight, Tactical 20mm Red Dot Sight 3 MOA Pistol Scope Adjustable Brightness with Glock Mount, Reflex Sight Pistol Scope Red Dot Scope Shockproof

Rating: 8.5/10

The RMR Red Dot Sight is a fantastic addition for any shooter looking to improve their accuracy and target acquisition. This tactical pistol scope, with its 3 MOA dot, offers a clear and bright aiming point that’s easy to see in various lighting conditions. It’s designed for quick use, making it ideal for both quick draws and steady aiming.

What We Like:

  • It’s built tough with a strong, forged aluminum housing that can handle recoil and rough handling.
  • The wide field of view lets you see more of your surroundings and find your target quickly, perfect for close to medium range.
  • You can easily see the red dot day or night thanks to the special lens coatings that boost light and resist scratches.
  • The multi-coated objective lens makes images clearer and brighter, and you can pick from 6 brightness levels for the red dot.
  • Installation is a breeze, especially with the included Glock mount, and it’s designed to stay zeroed even after heavy use.
  • It’s waterproof and shockproof, so it works well in any weather.

What Could Be Improved:

  • While it has an automatic shutdown, a manual off switch might be preferred by some users for immediate control.
  • The “budget-friendly” aspect means it might not have all the premium features found in much more expensive sights.

This RMR Red Dot Sight offers a lot of value for its price. It’s a reliable and user-friendly optic that will help you hit your mark more often.

Finding the Perfect Red Dot for Your Glock 19 Gen 4

Adding a red dot sight to your Glock 19 Gen 4 can seriously upgrade your shooting experience. It makes aiming faster and more accurate, especially in tricky situations. But with so many options out there, how do you pick the right one? This guide will help you understand what to look for and answer your burning questions.

Key Features to Look For

  • Window Size: A bigger window means you can see your target more easily, even if you don’t have a perfect cheek weld.
  • Dot Size: Smaller dots (like 2 MOA or 3 MOA) are great for pinpoint accuracy at longer distances. Bigger dots (like 6 MOA) are faster to acquire up close.
  • Brightness Settings: You need a red dot that gets bright enough for sunny days but can also dim down for low-light conditions. Look for multiple brightness levels.
  • Shake-Awake Technology: This is a cool feature that turns the red dot on automatically when you pick up your firearm. It saves battery life.
  • Battery Life: A long battery life means you won’t have to change batteries as often. Some red dots can last for years on a single battery.
  • Durability: Your red dot needs to be tough. It should handle recoil from your Glock 19 and survive bumps and drops.
  • Waterproofing and Fogproofing: These features protect your sight from rain, humidity, and fog, so it works when you need it most.

Important Materials

Most good red dots use strong materials. The housing is often made from aircraft-grade aluminum. This makes it light but very strong. The lens is usually made of high-quality glass. This glass is coated to reduce glare and improve light transmission.

Factors That Improve or Reduce Quality

What makes a red dot great?
  • Clear Optics: A sharp, clear lens without distortion is crucial.
  • Reliable Electronics: The internal electronics need to be well-made so the dot stays on and the brightness controls work perfectly.
  • Solid Construction: A well-built red dot feels sturdy and can handle abuse.
What can make a red dot not so good?
  • Fuzzy Dot: If the dot looks blurry or star-shaped, it’s hard to aim accurately.
  • Weak Construction: A red dot that feels cheap or flimsy might break easily.
  • Poor Brightness Control: If the dot is too dim in sunlight or too bright in the dark, it’s not very useful.

User Experience and Use Cases

For most Glock 19 Gen 4 owners, a red dot sight is used for improving **concealed carry** and **home defense**. At close range, a red dot allows you to keep both eyes open, which is much faster than using iron sights. This is a big advantage when seconds count. For **target shooting** and **competition**, a red dot helps you achieve greater precision and faster follow-up shots.

The experience is generally very positive. Users report feeling more confident with their firearm. They can aim more naturally and hit targets more consistently. It’s a simple upgrade that makes a big difference.

Frequently Asked Questions (FAQ)

Q: Do I need a special slide cut for my Glock 19 Gen 4 to mount a red dot?

A: Yes, most red dots require your Glock 19’s slide to be milled (cut) to accept the specific mounting footprint of the optic. Some aftermarket slides come pre-cut. You can also send your factory slide to a gunsmith for milling.

Q: How do I choose the right dot size for my Glock 19?

A: For general use, concealed carry, and home defense, a 3 MOA dot is a good all-around choice. If you plan on shooting at longer distances or prioritize pinpoint accuracy, a 2 MOA dot might be better. For faster target acquisition up close, a 6 MOA dot works well.

Q: Will a red dot affect the recoil of my Glock 19?

A: No, a red dot sight itself does not add or change the recoil of your firearm. It’s a passive aiming device.

Q: How do I clean and maintain my red dot sight?

A: Gently clean the lenses with a lens cloth and lens cleaner. Avoid harsh chemicals. Keep the battery contacts clean. Ensure the mounting screws are snug but not overtightened.

Q: Can I use a red dot if I wear glasses?

A: Absolutely! Red dots are excellent for people who wear glasses. The reticle is projected onto a lens, so it appears as a sharp dot regardless of your vision correction.

Q: What is MOA?

A: MOA stands for “Minute of Angle.” It’s a way to measure accuracy. At 100 yards, 1 MOA is about one inch. So, a 3 MOA dot covers a 3-inch circle at 100 yards.

Q: How much do red dots for Glock 19s typically cost?

A: Prices can range from around $100 for budget-friendly options to $400 or more for premium brands.

Q: Is a red dot better than iron sights?

A: For speed and ease of aiming, especially in dynamic situations, yes. For backup or in extreme conditions where electronics might fail, iron sights are still valuable.

Q: What is parallax?

A: Parallax is when the aiming point appears to move when you move your eye behind the sight. Most modern red dots are parallax-free, meaning the dot stays centered even if your eye isn’t perfectly aligned behind it.

Q: How long does the battery in a red dot typically last?

A: Battery life varies greatly by model and brightness setting. Some can last from 20,000 to 50,000 hours (several years), while others might last a few thousand hours.

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.