Upgrade your Glock 19 Gen 3 with the installation of Best Holosun for Glock 19 Gen 3.
Holosun is relatively new in the market when it comes to red dot sights, however, it has amazed many shooters and one can see that it offers top-quality products with many fantastic features at an incredibly reasonable price.
In this article, we are going to explore various Holosun options meant for Glock 19 Gen 3 and make the right choice to enhance the effectiveness of your shoots.
| 1) Holosun 507C |  |
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| 2) Holosun 407C |  |
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| 3) Holosun 508T |  |
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| 4) Holosun 509T |  |
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| 5) Holosun SCS |  |
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| 6) Holosun EPS |  |
Open Emitter vs. Enclosed Emitter
When choosing a red dot sight for your gun, one of the factors that’ll come across your path is the open emitter or an enclosed emitter type.
Each choice has its pros and cons so the decision in favor of one or another depends on individual request.
Open Emitter
Pros:
- Wider field of view: Presents a clearer target for acquisition since it entails lesser hindrances to its achievement.
- Faster target acquisition: May be better located identify the dot when the lighting is poor.
- Easier to clean: This means that the construction of the lens facilitates easy cleaning when compared to the closed design.
Cons:
- More susceptible to damage: Debris or moisture can thus affect an exposed lens negatively.
- Less durable: May not be as durable as an unmodified material concerning impact or shock.
Enclosed Emitter
Pros:
- More durable: It is responsible for the protection of the lens and the surrounding environment from shocks.
- Better resistance to impact: Not as easily destroyed as a glass one by falling down or by accidentally banging into it.
- Easier to maintain: This type of concrete floor covering has minimal need for cleaning and maintenance than other ordinary types of floor coverings.
Cons:
- Narrower field of view: Target identification point: May view the target slightly narrower than the authors.
- Can be more difficult to find the dot: May be more difficult to capture the target in a low-light environment.
Best Holosun for Glock 19 Gen 3
1) Holosun 507C
The Holosun 507C is a popular choice among Glock 19 Gen 3 owners due to its combination of features, reliability, and affordability.
Has a Solar Backup System which means that the optic can automatically turn on when exposed to sunlight, thereby that any time you are in the sun you are ready to take off on your target.
In addition to increasing battery backup time, the shake-awake technology awakens the optic when it senses that motion is present. It proves beneficial especially for concealed carry use since there is no need to twist the optic on and off.
It is also versatile, and it can be mounted in different ways and this allows easy fitting of the unit on the Glock 19 Gen 3. There are available solutions to ensure that you have a low-profile mount or you have a taller riser.
Thanks to the small size and lightweight, the optic will not add any significant bulk or weight to your firearm and can be used for everyday carry.
Therefore, there is a lot of good to be said about the Holosun 507C it being a versatile red dot sight that costs a fair amount of money. It comes with an enclosed emitter, adjustable brightness, solar backup, and shake-awake, making it useful to owners of a Glock 19 Gen3.
Key Specs
- Reticle: 2 MOA dot
- Brightness Settings: 12 daytime, 2 night
- Battery: CR2032
- Dimensions: 1.85″ x 1.5″ x 0.9″
- Weight: 1.3 ounces
- Housing: Polymer
Pros
- Affordable: Offers excellent value for money
- Reliable: Proven performance in various conditions
- Versatile: Suitable for a wide range of applications
- Easy to Use: Intuitive controls and simple operation
- Compact and Lightweight
Cons
- Only offers a 2 MOA dot
2) Holosun 407C
The Holosun 407C is also among the most wanted sights for Glock 19 Gen 3 owners who prefer an open emitter design.
While the 507C has a sealed emitter, the 407C includes an uncovered lens which provides a broader field of view. This is an added advantage for some shooters, especially those in the Olympics where there are fewer obstructions from the target to the shooter.
Like the 507C, the 407C has variable brightness, solar operation, and shake awake. These features make sure that the optic can be used anytime without concentrating more on the light source.
It also comes with a robust build to afford it the ability to be mounted in multiple angles, also compatible with several mounting systems, which makes it ideal for multiple shooting situations.
Key Specs
- Reticle: 2 MOA dot
- Brightness Settings: 12 daytime, 2 night
- Battery: CR2032
- Dimensions: 1.85″ x 1.5″ x 0.9″
- Weight: 1.3 ounces
- Housing: Polymer
Pros
- Affordable: Offers excellent value for money
- Reliable: Proven performance in various conditions
- Versatile: Suitable for a wide range of applications
- Easy to Use: Intuitive controls and simple operation
- Compact and Lightweight: Ideal for everyday carry
Cons
- Only offers a 2 MOA dot
3) Holosun 508T
The Holosun 508T is an RM05 base model red dot sight that is larger and heavier than the main 507C and the compact 407C.
Comes with an expanded battery section that will possibly increase battery capacity compared with the compact models.
Similar to the other Holosun optics, the 508T comes with multiple reticle brightness, solar failing, and shake-wake functionality.
These features make sure that the optic is prepared to use and offers vision in different ambiance without being blinding during the day.
This torch model also comes with a robust construction and can be fitted to numerous attachment hardware, which makes the 508T useful.
Key Specs
- Reticle: 2 MOA dot
- Brightness Settings: 12 daytime, 2 night
- Battery: CR2032
- Dimensions: 2.1″ x 1.5″ x 0.9″
- Weight: 1.3 ounces
- Housing: Polymer
Pros
- Versatile: Suitable for a wider range of applications
- Increased Mounting Flexibility: Accommodates larger accessories
- Extended Battery Life: Longer battery compartment
- Reliable: Proven performance in various conditions
- Easy to Use: Intuitive controls and simple operation
- Compact and Lightweight: Ideal for everyday carry
Cons
- Only offers a 2 MOA dot
4) Holosun 509T
Compared to the 507C, 407C, and 508T versions, the Holosun 509T is the largest optic in the 500 series. This added size offers even more mounting versatility and the Tarkov handguard can fit larger handguards and or accessories.
And it also has a bigger battery chamber, The battery capacity on these can be increased compared to the small ones.
As with other Holosun optics, this 509T features multiple brightness levels, a solar-failure backed-up reticle, and a shake-to-wake. They include; These to make sure that the optic is always stood by to provide for the right visibility irrespective of the light intensity.
Also has a similar construction and is designed with a clip, belt loop, and paddle attachment compatibility making it durable, and perfect for Personal Protection and Duty wear.
If you are seeking the largest and most applicable of all the Red dot sight in the 500 series then 509T is our suggestion for your Glock 19 Gen 3.
Key Specs
- Reticle: 2 MOA dot
- Brightness Settings: 12 daytime, 2 night
- Battery: CR2032
- Dimensions: 2.4″ x 1.5″ x 0.9″
- Weight: 1.3 ounces
- Housing: Polymer
Pros
- Extreme Versatility: Accommodates a wide range of accessories
- Increased Mounting Flexibility: Can be used with various handguards and rails
- Extended Battery Life: Longer battery compartment
- Reliable: Proven performance in various conditions
- Easy to Use: Intuitive controls and simple operation
- Compact and Lightweight: Ideal for everyday carry
Cons
- Requires an external magnifier for long-range shooting
5) Holosun SCS
The Holosun SCS is a small, stylish, lightweight, and quickly mountable open reflector red dot sight just for Glock MOS guns.
Due to its compact structure that has less thickness this pistol is suitable for concealed carry purposes. Another feature of the SCS is its multiple-brightness settings including solar backup and shake-awake technology for brightness and battery durability.
Another feature of the SCS is convenient stowing and the compatibility of the pistol with Glock MOS models. The optic has a dovetail slot where it can slot directly into on top of the MOS plate, thereby eliminating the use of any spacer or other mounting hardware.
It has also contributed to a compact design of the optic to aid quick dismantling and the ability to mount it on various firearms, especially for people who change firearms frequently.
For owners of a Glock MOS pistol and in need of a compact and lightweight red dot sight, Holosun SCS is one of the best picks.
Combining a minimalist look, simplicity of installation, and bulletproof performance it can be confidently used for concealed carry and daily practice.
Key Specs
- Reticle: Multiple options (2 MOA dot, 32 MOA circle, 2 MOA dot with 32 MOA circle)
- Brightness Settings: Auto-adjusting based on light conditions
- Power: Internal rechargeable battery with solar charging
- Dimensions: 1.85″ x 1.5″ x 0.9″
- Weight: 1.3 ounces
- Housing: Grade 5 titanium
Pros
- Compact and Lightweight: Ideal for concealed carry
- Easy Installation: Mounts directly onto Glock MOS plate
- Solar Charging: Reduces reliance on battery replacement
- Multiple Reticle Options: Choose the best reticle for your needs
- Reliable: Proven performance in various conditions
Cons
- Limited to Glock MOS Pistols: Not compatible with other firearms
6) Holosun EPS
The Holosun EPS is a pretty robust and dense point of aim sight from Holosun that was specifically built for extreme performances.
It has a rigid design to enhance the shock abutment, recoil, as well as endurance of the environmental conditions.
Also comes with multiple adjustable brightness levels, solar backup, and Shak-Awake technology to guarantee optimal brightness and battery life.
We particularly like the large, enclosed emitter that is incorporated into this particular model of the EPS. This design gives the optic protection against such conditions as dust and moisture which is good for use in unforgiving terrains.
It is also flexible when it comes to the type of mounts it comes with, so users will barely have to leave out their preferred type of mounting system.
If you are serious about your Glock 19 Gen 3 and demanding the most out of it, then you can try the Holosun EPS red dot sight and you can be guaranteed the durability of this product.
Its all-metal construction, excellent shooting characteristics, and wide range of attachment possibilities make it quite suitable for everyday and operational carry.
Key Specs
- Reticle: 2 MOA dot
- Brightness Settings: 12 daytime, 2 night
- Battery: CR2032
- Dimensions: 1.85″ x 1.5″ x 0.9″
- Weight: 1.3 ounces
- Housing: Polymer
Pros
- Rugged and Durable: Resistant to shock, recoil, and environmental factors
- Enclosed Emitter: Protects from debris and moisture
- Solar Backup: Reduces reliance on battery replacement
- Multiple Brightness Settings: Adjusts for various lighting conditions
- Reliable: Proven performance in various conditions
Cons
- Only offers a 2 MOA dot
Factors to Consider When Choosing The Best Holosun for Glock 19 Gen 3
Here are a few factors to consider when choosing the Best Holosun for Glock 19 Gen 3:
The best Holosun optic for a Glock 19 Gen 3 entirely relies on the user’s preference and usage purpose.
In our view, the Holosun 507C is a perfect combination of value for money, reliability, and a host of features that are likely to be of immense use to most users. This portable and lightweight lantern provides weather-tight protection for the emitter, with backup sun power and shake-awake for the batteries.
If you value a larger field of view, then the Holosun 407C with an open emitter might be what you are looking for. However, do not forget that with this design it may be easier to get a scratch or a dent. If an individual requires an even bigger optic with more options, the Holosun 508T or 509T are well worth their consideration due to even more mounting possibilities and longer battery life.
The Holosun SCS option is a direct and compact integrated attachment solution for Glock MOS pistols. The Holosun EPS is quite durable and is built to last with its tough exterior for those who need a rifle scope when things get tough.
Lastly, therefore, it turns out that to be specific, the best Holosun optic to use for your Glock 19 Gen 3 is going to depend on certain factors. Some of the things that may help include features that are important to the user, cost, and how it will be used.
FAQs
- What is the difference between the Holosun 507C and 407C?
The primary difference between the Holosun 507C and 407C is the emitter design. The 507C has an enclosed emitter, while the 407C has an open emitter. The enclosed emitter offers better protection from the elements but may have a slightly narrower field of view.
- Can I use a Holosun optic on a Glock 19 Gen 3 without a MOS plate?
Yes, you can use a Holosun optic on a Glock 19 Gen 3 without a MOS plate. However, you will need to use an aftermarket mounting solution, such as a dovetail mount or a slide milling service.
- How long does the battery last in a Holosun optic?
Battery life can vary depending on usage, brightness settings, and whether you are using solar backup. However, most Holosun optics have a battery life of several thousand hours.
Final Thoughts
Selecting the best red dot sight for your Glock 19 Gen 3 can add a lot of value to how you shoot your gun.
Among the choices mentioned above, Holosun has a lot to provide as an even more extensive variety of options that can suit everyone’s tastes and pocket.
Generally, though, understanding the emitter type, the size, and the features available for Holosun optics will allow you to choose the weapon enhancement that will make the biggest difference.
It is most crucial to consider available choices and, therefore, find the one that better suits the specific.
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