Best red dot for Glock 20
The Glock 20 is a full-sized pistol chambered in the powerful 10mm. The potent nature of this round makes it a popular choice for self-defense and hunting. This pistol is also known for reliability and enough firepower from Its 15-round magazine capacity.
Despite all the great things this handgun brings many still find it necessary to pair it with more accessories such as the red dot. This not only enhances the speed of target acquisition but also the aesthetic appeal of the Glock.
This article goes over some of the red dot options for the Glock 20.
| Trijicon SRO |  |
| SIG SAUER Romeo1Pro |  |
| Holosun HS507K |  |
| Leupold DeltaPoint Pro 1x |  |
| Trijicon RM06 RMR |  |
Advantages of using a Red Dot with Glock 20
Although some have mastered using handguns without accessories a red dot is an accessory you can consider because it brings with it numerous benefits.
Firstly, it’s more likely you will be able to shoot with your both eyes open. The dot helps with target acquisition eliminating the need for closing one eye. This has more benefits than it sounds because with both eyes open you can be able to monitor the surroundings and stay ready for any imminent danger.
You get better accuracy with a red dot because the dot provides a clear aiming point. Additionally, one can acquire targets faster because all you need is to align the dot with the target. A smaller red dot also allows the shooter to shoot at a further distance than he would without it.
Best Red Dots for Glock 20
1) Trijicon SRO Red Dot
If you need a dependable red dot optic, few match the qualities of the Trijicon SRO. This red dot is perfect for different shooting applications, from competitive shooting to self-defense scenarios which require pinpoint accuracy, and quickness.
Proper visibility is enhanced by a large window which gives the shooter a wide field of view, for greater situation awareness. Additionally, the reticle is fine-tuned and comes in different options 1 MOA, 2.5 MOA, or 5 MOA to suit your specific needs.
Built like a tank, this red dot can withstand wreckage both on and off the range. In addition, there is a decent battery that can last for three years. The battery, like the red dot on a Glock 20 pistol, is easily installed using a top-loading container.
Pros
- Solid build quality
- Wide field of view
- Easy to install
- Decent battery life
Cons
- Pricier than most of the competition
2) SIG SAUER Romeo1Pro
If you are into guns and optics, it’s obvious that at one point you have come across the Sig Sauer brand. It stands out for a variety of reasons one of them is the performance. The other is the durability that comes with its products mostly the optics
This red dot is more than adequate when paired with a Glock 20 pistol. This is due to a variety of factors, one of which is the use of large high-quality aspheric glass, which provides optimal light transmission.
There are two alternative red dot options: a 3MOA and a 6 MOA dot, both with adjustable brightness settings for a wide range of shooting scenarios.
The Motion Activated Illumination System is what powers up the dots when it senses motion and powers down when it does not. This feature saves energy and guarantees that target acquisition is quick because the shooter is always ready to engage without worrying about the controls.
Pros
- Large clear glass
- Very easy to install
- Easy to make adjustments
- The dot is very clear
Cons
- Some complaints of poor customer service
3) Holosun HS507K Compact Pistol Red Dot
This is for the shooter who wants a small red dot for the Glock 20 that fits precisely without adding excessive weight to the handgun and delivers excellent performance and value for the price.
The Holosun HS507k stands out for a variety of other reasons, one of them Is the reticles which are available in either red or green. They feature a 2MOA dot and 32 MOA circle, the circle quickly draws your eye to the center while the 2MOA dot helps you make a perfect shot.
Another feature is the Shake Awake which instantly lights up the dot whenever you want to use it. This acts as a power-saving feature that results in 50,000 hours of battery life. The battery is also easily accessible via a side-mounted tray
Pros
- Lightweight at just 1oz.
- Value pricing
- Long battery life
- Shake awake feature
- Great reticle that can either be red or green
Cons
- Smaller window compared to competition
4) Leupold DeltaPoint Pro 1x
This red dot gives the shooter unparalleled clarity and a bold dot which enhances visibility even in high-stress situations.
The DeltaPoint is small in size but delivers a big performance. It’s simple in design and functionality which makes it very easy to install and use. It can handle most recoil and the strong aluminum housing allows it to withstand substantial punishment without breaking.
This is one of the few available options compatible with night vision devices. The 6 MOA dot is pinpoint accurate and delivers exemplary performance, especially on close-range targets.
Pros
- Glass of high quality
- Holds zero well
- Very easy to install
- Great build quality
- Affordable pricing
Cons
- Not-so-decent battery life
5) Trijicon RM06 RMR
The first thing you notice with this red dot is the unique shape of the housing. Well, this isn’t for show but a patented design meant to disperse away impact from the lens for extended durability in case of a hit.
This red dot sight is small and perfectly fits and installs on a variety of handguns such as the Glock 20. It can be used for a variety of purposes whether self-defense or law enforcement.
The RMR is available with different reticles, but the 3.25 is the most common. This reticle perfectly balances the speed of target acquisition, by being big enough to locate, with accuracy by being small enough.
Brightness can be controlled manually and also automatically, where it matches the surrounding lighting conditions.
Pros
- Great design
- Superior Glass
- Tested durability
- Easy to use
- Perfect reticle for short and mid-range.
Cons
- Pricey
What to look for in a Red Dot for Glock 20
These are just some of the things one should consider when shopping for a red dot accessory to pair with the Glock 20.
Reticle Type
The reticle of a red dot comes in various forms and sizes giving you flexibility based on your shooting needs. Examples of reticle designs include a simple dot, a circle dot, or crosshairs. The reticle size is measured using a minute of angle (MOA). Smaller dots (1-3 MOA) are better for precision, while larger dots (4-6 MOA) are quicker to be seen.
Build quality
Its without a doubt one of the more important characteristics to consider when shopping. Look for a sight that’s constructed using high-quality materials, to last you a considerable duration. It’s also an important thing to consider how the materials have been put together because some cheaper red dots are flimsy.
Price
Determine your budget and choose a red dot that offers the best features within that range. Remember to always have a reasonable budget because good quality always comes at a high price.
Weight
It is important to determine how much a red dot weighs based on your comfort level and the recoil. A lightweight red dot sight is easier to attach to a pistol and still maintains balance and handling.
FAQs
Do I need to zero my red dot sight?
Yes, you will need to zero your red dot sight to ensure that the point of aim aligns with the point of impact at a specific distance. It’s always recommended to zero the sight at a distance that matches your typical shooting scenarios.
What is the best red dot sight for a Glock 20?
There are numerous options available but I’d go for the Trijicon SRO, for its wide field of view as well as great build quality for the price.
Can I mount a red dot sight directly on my Glock 20?
No. It’s not possible to mount a red dot directly on a normal Glock 20, without the use of additional adapters. There however exist some Modular Optic System (MOS) versions of the Glock 20 with a ready system in place for attachments.
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