Glock 19 red dot sight

Best Glock 19 Red Dot in 2024 Updated

Getting a best glock 19 red dot is challenging for everyone to find the perfect that fits perfectly. I’ve tested many red dot and come up with best red dot sights for glock 19.

If you know about some facts you definitely lands on right red dot for glock 19. Always check for the mounting and compatibility for specific type of red dot sight.

We have hand tested and reviewed most of the red dot sights for pistol. Also we tested many red dots on pistols and rifles to shot rounds of magazine for the better hunting, surveillance and self-defense at night.

Here we’ve sorted best glock 19 red dot perfectly compatible on handguns. As you precede to red dot sights reviews you’ll know which is best for you and how to choose.

Let’s get started for exceptional quality glock 19 red dots,

5 Best Glock 19 Red Dot Sights 2024

Image Product Details   Price
backpac Trijicon RMR Type 2 3.25 MOA Brand: Trijicon
Sport: Hunting
Weight: 1 ounces

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backpac Vortex Optics Venom Red Dot Sights Brand: Vortex
Color: Black
Style: 6MOA
Weight: 7.2 ounces
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cordlessblower HOLOSUN HE507K-GR X2 Brand: HOLOSUN
Circle Open Reflex
Low Weight
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cordlessblower HOLOSUN HE510C-GR Brand: HOLOSUN
65MOA circle reticle
Sports: Hunting, Self defense
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cordlessblower Trijicon RMRcc Sight Adjustable LED Red Dot Brand: Trijicon
3.25 MOA reticle
Red dot/Holographic
Weight: 8.8 Ounces
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1. Trijicon RMR Type 2

Trijicon RMR type 2 red dot sight

The RMR is premium line red dot with rugged and compact designs little pricy features 3.25 MOA adjustable LED RMR. Trijicon RMR type 2 is leading and highly selling red dot for glock 19. It features automatic brightness setting for 8 brightness mode.

We tested it for the night vision and daytime targeting as it imparts 2 NV and 1 super bright setting. RMR type is rugged and highly supportive with long battery time in harsh environment.

The excellent forged housing with military grade aluminum alloy diverts force of impact away from lens which elevates its durability. It is great single pane 1x red dot for pistol. We scored it better than type 1 and RMR type 2 features improved LED system at night time. If you want to know its features you have to use it once. We tested further by mounting second identical RMR on GEN 5 M45 9mm pistol. The results are satisfactory and score upper median for glock 19 use.

The lateral view shows the adjustment screws of red dot for Glock 19

The RMR type 2 is simple to use, easily mounted, manually adjustment to zero, easy adjustment and reticle brightness. Testers further reveal the truth why it is so common in users and liked by enthusiasts.

The elevation of brightness increase the size of red dot and diming the reticle brightness decrease the reticle size. The RMR is crisp, frankly and user friendly. The Trijicon won’t sell the sealing plate as you’re paying $500 for this red dot.

More conveniently RMR type 2 can be mounted on the Glock, MOS, Springfield OSP, Walther PDP or H&K VP9 and Trijicon mounting kit is required.

The RMR type 2 is upgraded buy in RMR type 1 combat the semi-common flickering is seen. RMR type 2 is definitely better and bit pricier but excellent.


  • Unique patented housing shape
  • High battery conservation mode
  • Button lockout for accidental adjustment
  • Lightweight 1 pound
  • Compatible for handguns

2. Vortex Venom 3 MOA Red Dot Sight

Vortex Venom 3 MOA red dot sight

Another ideal affordable option is vortex venom that is more advanced I recommended as best red dot for Glock 19. It is perfectly fit on Glock 19 MOS red dot, easy installation and excellent aiming scope sight.

The Venom red dot sight-3 MOA features rapid target acquisition with precise point of aim with shots fast on target. The reticle is highly clear, lens are fully multi coated with larger field of view.

We found venom user friendly controls located on left side of sight with 10 different brightness levels. One thing that I like is light sensor is on front side and attached flashlight.

This is my second vortex optic, vortex on Baretta 1301 and this vortex venom is best red dot for long slide 10mm. I recommend vortex, a stellar optics that holds zero reliability. This optics is middle on the road but provide excellent sight delivers high performance.

The vortex venom is mounted on handgun

Testers also tested this optics for perfect for M&P 2.0 looks solid and made for application after 300 rounds it still zero movement. You can mount on Glock 19 MOS and work toward ¼ a low window co witnessed.

Vortex venom imparts auto brightness mode using ambient light sensor to control the red dot intensity. I love this red dot for glock 19 under $300. It is best budget red dot sight to mount perfectly on glock 19. The super sleek 1MOA elevation and windage adjustment are super sleek and scored up to median. The top load system make changing the 1632 CR123 battery and you can change power source without removing your sight.


  • Red dot / Holographic
  • light weight: 7 ounces
  • Objective lens diameter: 20mm
  • Compatibility: Shotgun and Rifle
  • 3MOA dot size
  • Lifetime warranty
  • Night vision compatibility: No
  • Battery life: 30,000 hours

3. HOLOSUN HS507K-GR X2 (Best Pistol Sight)

The unique open reflex pistol sight by HOLOSUN is another elevating red dot sight for enthusiasts. We tested HOLOSUN for handguns and especially for glock 19 MOS which perfectly responsive and provide good experience.

HOLOSUN features 3 MOA dot and 32 MOA circle with durable shake-awake technology best compatible for handgun. We recently acquired HOLOSUN HE507K GR-X2, a multi reticle reflex for our handgun to test. It is best bang for the buck and offers unmatched versatility durability and excellent performance for glock 19 also.

HOLOSUN HE507K GR-X2 red dot sights is beyond my expectations and features fast target acquisition and featuring many reticle options for different shooting environments. I feel personally premium line red dot sight with high pinpoint accuracy and enhanced speed with optimal performance.

HOLOSUN mounted on a handgun and shows the brighter red dot at zeroed position

HOLOSUN is design for subcompact pistol applications imparts lock mode to prevent inadvertent setting changes. If we talk about its construction then it is high quality aluminum housing, uses HOLOSUN K footprints with side mounted battery tray for easy replacement.

The HOLOSUN HE507K X2 equipped with MRS that allows you fast sight picture for shorter distances with 32 MOA circle. Large circle allow you to hold over reference and help guide your eye to 2 MOA reticle. The LED get turn off while the sight not in use and it saves a lot of battery time. The shake-awake technology allows the optic ON when you start using the optic again.


  • Red & Green reticle
  • Reticle: 2MOA dot, 32MOA circle
  • Compatibility: Subcompact handguns
  •  Night vision: no 
  • Battery time: 30, 000 hours
  • Shake Awake Technology: Yes
  • Multi reticle system
  • Super LED technology


HOLOSUN HE510C-GR is best red dot sight for Glock 19

HOLOSUN HE510 red dot is versatile and open reflex optic design for multiple handguns, carbines, PCCs and shotguns. I really impressed with the aluminum housing and titanium hood for shock resilience and QD co-witnessed mount. The Shake awake and MRS (multi reticle system) Red super LED with long life battery span.

I had RMR and many other vortex red dots but I had a light diming issue with my RMR and solve it with anti-flicker. The HOLOSUN conquers all in construction, features and price competition. The shake awake feature really make it ‘go gun’ status.

HOLOSUN is great optics for person having astigmatism with brighter view in all light conditions. The view glass is large covering more field and high clarity. Testers also find crisp to use it with astigmatism as I also tired EOTECH and observe ad red fuzz.

HOLOSUN HE510C red dot sight for your pistol and shotgun

The MRS system let you select fast sight picture for less distance 65 MOA for circle and 2MOA for dot. The 2 MOA for uncluttered slight and elevate the precision and accuracy.

I have plethora of optics from different brand like Aimpoint, Vortex, Trijicon and swampfox but after HOLOSUN HE510 beats the all in quality, construction and rigidity. You don’t need to speed thousands of buckets to buy sight for every rifle. If you getting a great optic $400 or so then would you spend on plethora of sight? I didn’t in any case.


  • Green and Red dot
  • 12 brightness setting
  • 8.3 ounces light weight
  • Rugged aluminum body
  • 50K hours of battery
  • 2 MOA Dot and 65 MOA circle
  • 30 mm objective lens diameter
  • Integral mount

5. Trijicon RMRcc LED Red Dot for Glock 19

Trijicon RMRcc LED red dot sight is best red dot for Glock 19

Do you think Trijicon is supreme micro red dot sight with RMRcc?  Well we think it is excellent optic but compatibility is a limiting factor.

Trijicon is rugged and compact in look and feel as it bear anything you drop on it. It features side tactical button for and tool less adjustment for elevations and windage.

Trijicon is design to mount on many concealed carry pistols on the market. It offers outstanding durability with patented housing shape diverts the force of impact away from lens.

The battery life is over the 4 years and able to secure auto brightness or user brightness competition. The sight features 3.25 or 6 MOA dot reticle is crisp and bright.

The complete user control setting for illuminations allow you to get 8 brightness settings with 1 super bright mode and 2 night vision modes.

The smallest size of RMR cc by Trijicon easy to install on Sig Sauer 365XL and you need to buy special mounting plates. The red dot is super bright and easily adjustable. As I look through with my both eyes I take time to getting dot but with time you will find faster. Ad I dropped the front iron sight down red dot quickly align into my view. It is very accurate optic.

The one drawback to this optic is to move the optic from your pistol to change battery and you have to re zeroed your optic after changing the battery while mounting again. There is improved battery technology than in previous RMR cc and it last longer. It’s a great optic for EDC pistols.


  • 3.25 MOA reticle
  • Weight: 8.8 ounces
  • Lens Diameter: 20mm
  • Compatible: Handgun
  • Concealed carry design
  • Snag free design
  • Best use: personal protection
  • Divert impact force

Frequently Asked Questions

Yes, you can mount red dot on G19x with ease and it help in more clear view. There are a lot of red dot sights, RMR type 2 is ideal for Glock 19 MOS users.

There are many red dot sights that mount perfectly Trijicon RMR type 2 is ideal above.

It is east to mount just use proper mounting rail for pistol, the better way is to use user manual instructions for perfect fit.

Yes probably a red dot is worth to buy as most shooters claims its accuracy is high and you can hold over red dot for longer periods on target. You can get an excellent red dot under $500.

I have researched and reviewed some worth red dot sights for Taurus GX4. Trijicon RMR type 2, Burris FastFire 3, and Vortex Venom are best listed. If you can’t decide then go with Trijicon RMR as it is shooters premium choice today.

Based on experience Ameriglo Spartan (GL-5115 tested) is best overall. Further XS DXT2 big dot night sight is another option for you as best express sight. If you can’t make up your mind then probably go with the TruGlo Fiber-Optic a best budget red dot sight for glock 45.


We have tested many Glock 19 red dot sights for these reviews and come up with best red dots. Based on experiences and testing process we are able to finalize these Glock 19 red dots with best features and worth for the money.

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