• Reading time:24 mins read
  • Post category:Glock / Sights
  • Post last modified:May 18, 2023
  • Post published:December 3, 2022

There are a lot of options available when it comes to red dots for the Glock 19. But which one is the best? To answer that question, you need to consider what you want to use the red dot for. If you’re just looking for a sight to help with target acquisition, then any number of red dots will do. But if you’re looking for something that will give you an edge in competition, then you need to look for a red dot that is specifically designed for competition shooting. The good news is that there are a number of great options on the market. So take your time, do your research, and find the one that gives you the edge you need.


Best Glock 19 Red Dot Reviews

#1 Trijicon RMR 3.25 MOA Adjustable LED Red Dot Sight

Trijicon RMR 3.25 MOA Adjustable LED Red Dot Sight

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The Trijicon RM01 RMR Type 2 LED 3.25 MOA Red Dot Sight is an absolute must-have for competitive target shooters, hunters, and everyday firearm enthusiasts. Developed with state-of-the-art technology and design, this sight is an incredibly durable tool that won’t let you down when the action gets hot. Its robust forged aluminum housing is designed to withstand impacts, while its unique shape also helps to protect against debris from damaging its lens. It also has a wide-band light transmission – so you don’t have to worry about your accuracy being compromised by changes in light conditions or recoil. Plus, it is powered by a single CR2032 battery and doesn’t require any special tools for adjustments. This robust yet lightweight product comes with 1 MOA per click, making it simpler than ever to adjust your aim with ease while out in the field or range! The easy-to-use buttons on the sides of the optic allow you to quickly adjust the illumination brightness; switch between manual and automatic modes, and power down the RMR after your session. Whether you’re a professional shooter, seasoned hunter, new handgun enthusiast – or just looking for greater accuracy – this Trijicon Red Dot Sight will take your favorite firearms to the next level. Get it today — and get shooting with more accuracy and precision than ever before!

Video review

  • Excellent quality and rugged construction
  • Crisp and easy to see
  • 3.25 moa red dot is a great in-between with the 5 moa and the smaller red dots and makes target acquisition a lot faster
  • High enough for use with a suppressor
  • Must be removed to replace battery, which might require re-zeroing


#2 Trijicon SRO

Trijicon SRO

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If you’re looking to upgrade your target acquisition speed, the Trijicon SRO (Specialized Reflex Optic) Red Dot Sight is here to meet your needs. This product is designed with a wide viewing field and crisp red dot that will improve your accuracy and performance on the range. With eight adjustable brightness settings, including one super bright mode and two night vision modes, you’ll be able to customize your visibility based on the environment. The windage and elevation are adjustable for precision aiming, while the top-loading battery makes power source change easy and efficient. In addition to its efficiency, this red dot sight is protected by a rugged 7075 aluminum housing and comes in waterproof so you can use it in any environment without fear of water damage. Step up your game with the Trijicon SRO Red Dot Sight today!

Video review

  • Large field of view
  • Crisp red dot
  • 8 brightness settings
  • Waterproof
  • Accessibility to controls
  • Not duty rated


#3 Vortex Venom Red Dot Top Load 3 MOA Dot

Vortex Venom Red Dot Top Load 3 MOA Dot

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The Vortex Venom 3 MOA Red Dot Sight offers maximum accuracy with quick target acquisition and is designed for precision performance on a variety of firearms. Its easy-to-use power and illumination controls are located on the left side, so you can easily make adjustments while remaining in your sighting position. The top-loading battery design allows the user to quickly swap out batteries without having to remove the sight from the firearm, making it a great go-to for anyone looking for high-quality optics. Its durable construction ensures that it will stand up to recoil and firing heavy rounds, so you can count on consistent precision with every shot. With anti-reflective coatings on all air-to-glass surfaces, this red dot maxes out light transmission for a crystal clear view, while its wide field lens provides remarkable edge-to-edge resolution. Furthermore, its noncritical eye relief eliminates any setup time while still providing an immediate target acquisition every time. For shooters seeking an intuitive yet powerful red dot sight, look no further than the Vortex Venom 3 MOA Red Dot Sight!

Video review

  • Bright red dot reticle
  • 10 brightness settings
  • Easy-to-use controls
  • Rugged
  • Minimalist design
  • Short battery life


#4 Holosun 507C X2

Holosun 507C X2

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The Holosun HS507C X2 is the ultimate reflex sight when it comes to boosting your accuracy and performance not only with a pistol but rifle or shotgun as well. This high-performance optic is perfect for close to medium-range engagements, allowing you to make precise shots at fast targets. Its exclusive and patent-pending ACSS Vulcan reticle offers 12 brightness settings that are suitable for varying ambient lighting conditions and compatible with night vision devices. Additionally, its solar failsafe technology allows you to achieve up to 50,000 hours of battery life per use. This sight also features a large outer reference circle that can be deactivated as desired – ideal for tactical operations – along with two reticle modes that provide illumination even during periods of darkness thanks to our shake awake technology. With the Holosun HS507C X2, you can guarantee superior accuracy in any environment.

Video review

  • Clear view in any environment
  • Suitable for close to medium-range engagements
  • Lock Mode to prevent accidental operation
  • 12 brightness settings and multiple reticle options
  • Works great with some astigmatism
  • May require a new holster, especially with a light attached


#5 Holosun HS507K X2

Holosun HS507K X2

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The Holosun HS507K X2 offers superior reflex sight technology with innovative features that set it apart from the competition. This Red Dot Sight has Shake Awake technology which powers on the optic when it senses movement and automatically powers off when there’s no movement, eliminating battery drainage and saving you money on energy. Its Multi-Reticle System allows for maximum customization with a choice between 2 MOA red dot only, 32 MOA ring only, or both. The Multilayer Reflective Glass offers maximum light transmission and glare reduction to provide crisp, clear visuals every time you use this Holosun 507K. You also have the added benefit of Lock Mode which prevents any accidental button presses or changes to settings while in use. With 12 brightness settings, two night vision compatible settings, and up to 50,000 hours of battery life without re-zeroing required you can trust the quality and reliability of this X2 Reflex Sight from Holosun.

Video review

  • Bright and compact
  • Easy to mount
  • Great сlarity
  • Long battery life
  • IP67 Waterproof
  • Tends to collect debris when concealed


#6 Sig Sauer Romeo Zero 1x24mm Micro Reflex Sight

Sig Sauer Romeo Zero 1x24mm Micro Reflex Sight

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Introducing the Sig Sauer Romeo Zero 1x24mm Micro Reflex Sight – the ultimate red dot sight that packs superior performance into an ultra-compact size. This reliable sight is crafted with scratch-resistant glass and aspherical lens to ensure maximum clarity, giving users a distortion-free experience even in low light conditions. It comes with a carbon-infused polymer housing along with a reinforced lens area to keep it safe from everyday wear and tear, while its hardened steel protective shroud adds an extra layer of durability. Featuring Sig Sauer’s new circle-dot reticle and T.A.P (Touch Activated Programming) technology for faster, instinctive acquisition and adjustment, this red dot sight offers superior accuracy that you can always rely on. Get ready for optimal performance like never before with the Sig Sauer Romeo Zero 1x24mm Micro Reflex Sight!

Video review

  • Scratch-resistant glass
  • Proprietary carbon-infused polymer housing
  • Reinforced lens area
  • Hardened steel protective shroud
  • Circle-dot reticle
  • T.A.P. (Touch-Activated Programming) technology
  • Underside battery access
  • Reliability issues reported


#7 Leupold Delta Point Pro Reflex Dot Sight

Leupold Delta Point Pro Reflex Dot Sight

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The Leupold DeltaPoint Pro Reflex Dot Sight is the ideal tool for shooters who want to improve their shooting accuracy and precision. This light, agile sight features a lightweight aluminium housing for superior durability, along with an aspheric lens that provides a wide field of view with stunning image quality. Its patented Motion Sensor Technology can detect any movement of the sight and instantly activate the integrated low-profile illumination – perfect for tactical situations.

The DeltaPoint Pro also features a convenient and easy-to-use tool-less, spring-actuated battery compartment for quick access without compromising on security. All in all, it’s one of the finest reflex sights available for shooters looking to up their game at any level. Get your DeltaPoint Pro today, and experience pinpoint accuracy like never before!

Video review

  • Decreases reacquisition time
  • Lightweight aluminum housing
  • Shrouded by spring steel
  • Aspheric lens generates wide field of view with high-quality image
  • Patented Motion Sensor Technology
  • 66 feet of waterproofness
  • Expensive
  • Some adjustments may be difficult to make


#8 Swampfox Liberty

Swampfox Liberty

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Introducing the Swampfox Liberty 1x22mm RMR – a revolutionary red dot sight that offers unparalleled performance in minimalist form. This lightweight optic is not only durable but boasts an 800 G Forces shockproof rating, making it capable of withstanding regular and strenuous use. Thanks to Shake ‘N Wake technology, you don’t even have to worry about turning your sight on when engaging in high-pressure situations; it does that for you automatically. With its incredibly low-profile frame, compatibility with all duty-grade holsters, and scratch-resistant hardcoat finish, the Liberty is the ultimate red dot sight for those seeking optimal accuracy with minimal bulk and effort expended. Whether mounted atop a pistol, carbine or shotgun, the Liberty Red Optic takes your aim to a whole new level. Look no further than the Swampfox Liberty! Trailblazing accuracy awaits.

Video review

  • 800 G forces shockproof
  • Shake+Wake Technology
  • Compatible with duty-grade holsters
  • Slim, bright, lightweight
  • Low cost
  • Non-US made


#9 Burris Fastfire III No Mount 3 MOA Sight

Burris Fastfire III No Mount 3 MOA Sight

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The Burris Fastfire III No Mount 3 MOA Sight is the perfect accessory to upgrade your firearm. This top-selling red dot sight has a Picatinny/Weaver mount, allowing it to be conveniently attached to any rifle, shotgun, or handgun. By using this rifle scope, you can make your shot count every single time. With three manual lighting settings and automatic sensing technology that reads the environment for brightness, you will always be able to see clearly in any conditions. For added convenience and battery efficiency, this sight has an 8-hour automatic time-out feature as well as a battery compartment with easy access from the top. Depending on how much usage you get out of the red dot sight its battery life could last up to five years. Get precise accuracy from short distances when paired with a primary long range optic with the Burris Fastfire III No Mount 3 MOA Sight. Get it today for best-in-class performance when shooting!

  • Automatic brightness sensors to match lighting conditions
  • 3 manual settings
  • Compact, tough, and reliable
  • Top Battery Compartment
  • Lifetime warranty
  • 12 hours auto shut off
  • Battery replacement requires much effort due to the alignment with the hood


#10 Atibal MRD V3 Red Dot Sight

Atibal MRD V3 Red Dot Sight

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Discover the Atibal MRD V3 Red Dot Sight—the pinnacle of performance and craftsmanship. With a wide field of view and redesigned construction, this sight is engineered to withstand any punishment. From competitive shooting to tactical missions, the MRD V3 offers improved battery life up to 50,000 hours built into an innovative bi-material construction that provides force absorption and redistribution for added protection against impacts with the floor. Its sealed battery compartment allows easy access and one button functionality guarantees effortless to use—all while preventing moisture penetration. Experience precision accuracy, sharp optics, and rugged durability with the Atibal MRD V3 Red Dot Sight.

  • Rugged construction
  • Easy top access to battery compartment
  • Up to 50,000 hours of battery life
  • Defined audible windage/elevation adjustments
  • Lifetime warranty
  • None


#11 Firefield FF26021K Impact Reflex Sight

Firefield FF26021K Impact Reflex Sight

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The Firefield FF26021K Impact Reflex Sight is purpose-built for close-quarters tactical shooting. This mission-driven sight provides ultra-fast target acquisition, with a durable and reliable 5 MOA red-dot reticle featuring 5 brightness settings and an illuminated design. The scratch-resistant AR-red coated glass delivers crystal clear views with infinite eye relief and even a convenient 50-yd parallax setting, ensuring a consistent view from any distance. Plus, the robust 6061-T6 aircraft-grade aluminum housing offers IP55 weatherproof protection in harsh environments. Lightweight yet robust, the Mounts easily on most Weaver and Picatinny rails for quick installation and runs up to 40 hours on one CR1632 battery. Take your tactical shooting experience to the next level with ultimate precision and reliability—fire up your missions with the Firefield FF26021K Impact Reflex Sight!

Video review

  • Mission-ready reflex sight
  • 5 MOA Illuminated reticle reticle
  • 5 brightness settings
  • Digital switch
  • IP55 weatherproof and shockproof
  • Compact, lightweight design
  • Elevation and windage adjustments require Loctite



Can you shoot 100 yards with red dot?
The answer depends on the specific red dot sight you have. Generally, most red dots should be able to provide an acceptable level of accuracy at 100 yards if they are properly zeroed and mounted correctly. Red dots with larger lenses tend to perform better when shooting at longer distances because they can magnify the target image more easily than smaller lens models. It’s important to note that not all sights are capable of providing precise shots at extended ranges; some are only intended for defensive use at closer ranges, while others may do better at longer distances. Ultimately, it’s best to check the manufacturer’s specifications before purchasing a Glock 19 red dot sight. Some manufacturers also offer compatible aftermarket accessories such as flip-up lens covers or anti-reflective coatings that can improve the performance of their product.
What distance should I zero my red dot?

The most common zero distance for pistol red dots is 25 yards. Generally speaking, all of the Best Glock 19 Red Dot models are designed to shoot accurately at any range from 0-25 yards – in other words, they are “point and shoot” sights with 1x magnification. While shooting beyond 25 yards may be possible with some of these optics, it is suggested that you zero your Best Glock 19 Red Dot at 25 yards for maximum accuracy and reliability.

In terms of adjusting the windage and elevation turrets on your Best Glock 19 Red Dot, this should also be done at a distance of 25 yards. Make sure to use fired rounds to check for point of impact and adjust accordingly. This can be done by shooting the Best Glock 19 Red Dot in a controlled environment at 25 yards, and then making small adjustments until you reach your desired point of impact. Once you have zeroed your Best Glock 19 Red Dot to 25 yards, you should be able to hit targets with precision from any range within that distance.

By following this simple procedure, you will ensure that your Best Glock 19 Red Dot is ready to use in any situation where accuracy is necessary. Whether it’s target practice or competitive shooting, you’ll always have confidence knowing that your Best Glock 19 Red Dot has been properly zeroed at 25 yards. Just remember: accuracy is key!

Is 3 or 6 MOA red dot better?
The answer to this question depends on the environment you’re shooting in and your own personal preferences. A 3 MOA red dot gives a tighter aiming point, but it may be harder to pick up at longer distances. On the other hand, 6 MOA red dots are easier to see at farther ranges, but they offer less precision than 3 MOA sights. Ultimately, both types of red dots can perform well if used properly and matched with the right Glock 19 platform. Consider your specific needs before making a final decision – if you’re shooting in close quarters or prefer more accuracy over distance, aim for a 3 MOA model; if you’re looking for something that’s better suited for medium-to-long range shooting, then a 6 MOA dot might be the better option.
Is red dot good for low light?
Yes, the red dot is good for low-light situations. Red dots are designed to be used with the both-eyes-open shooting which allows you to take advantage of natural light in dark environments. Red dot sights also use bright LED reticles that can help you aim and shoot accurately even in dimly lit conditions. However, it’s important to note that the red dot sight itself won’t make a huge difference when shooting in the dark; the quality of your optics and the amount of ambient light available will have a much bigger impact on visibility. The best Glock 19 Red Dot should feature top-notch glass clarity as well as an adjustable brightness setting to ensure maximum visibility regardless of lighting conditions. Finally, pairing your Best Glock 19 Red Dot with a good light source can help you take full advantage of its features and accuracy in low-light environments.
What's better green or red dot?

It all comes down to personal preference. Red dots are generally preferred due to their ability to track faster than green dots. They also have better contrast against dark backgrounds and work better in low-light environments. On the other hand, green dots may be more comfortable for some shooters since they don’t cause eye fatigue as quickly as red dots can. Ultimately, it is up to you which color dot works best for your shooting style and needs.

When shopping around, consider the features that different Glock 19 Red Dot models offer – such as battery life, reticle size and brightness settings – so that you can make an informed decision about which Best Glock 19 Red Dot will best suit your needs. It’s important to remember that a Best Glock 19 Red Dot may not be the same as what the pros use, so it’s best to research and read reviews before investing in one.

Finally, if you plan to use your Best Glock 19 Red Dot for competitions or home defense, make sure that you understand all of the rules and regulations associated with using these devices. There are certain types of Red Dots that are only legal to use in certain scenarios – such as hunting or competitive shooting – so it is important to familiarise yourself with the laws applicable in your area before purchasing one.


When it comes to finding the best Glock 19 red dot sight, there are a lot of things to consider. We’ve outlined some key factors that you should take into account when shopping for this type of sight. Additionally, we’ve provided reviews of five different sights that we think would be great options for anyone looking to buy a red dot for their Glock 19. It can be tough to make a decision about which product is right for you, but hopefully, our buyer’s guide will help steer you in the right direction. Have any questions? Feel free to reach out to us and we’ll do our best to help!

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