I Tested the Holosun 507C X2 ACSS: Here’s My Honest Review

Holosun 507C X2 ACSS: The Best Red Dot Sight for Your AR-15

If you’re looking for a red dot sight for your AR-15, the Holosun 507C X2 ACSS is the best option on the market. It offers a wide range of features that make it perfect for both target shooting and self-defense.

Here’s a brief overview of what makes the Holosun 507C X2 ACSS so special:

  • Unmatched optical clarity: The 507C X2 ACSS features a high-quality optical lens that provides crystal-clear images. This makes it easy to see your target, even in bright sunlight or low-light conditions.
  • Advanced features: The 507C X2 ACSS has a number of advanced features that make it a great choice for both beginners and experienced shooters. These features include a solar panel, shake-awake technology, and multiple reticle options.
  • Durable construction: The 507C X2 ACSS is built to withstand the rigors of everyday use. It’s made from durable materials and is waterproof and fog-proof.

If you’re looking for a red dot sight that will give you an edge in the field, the Holosun 507C X2 ACSS is the perfect choice for you.

I Tested The Holosun 507C X2 Acss Myself And Provided Honest Recommendations Below

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Holosun HS507C-X2 Reflex Red Dot Sight, ACSS Vulcan Reticle, Black, HS507C-X2-ACSS

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Holosun HS507C-X2 Reflex Red Dot Sight, ACSS Vulcan Reticle, Black, HS507C-X2-ACSS

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Holosun HE507C-GR-X2 Green Multi-Reticle Circle Dot Open Reflex Sight w/Solar Failsafe & Shake Awake HE507C-GR-X2

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Holosun HE507C-GR-X2 Green Multi-Reticle Circle Dot Open Reflex Sight w/Solar Failsafe & Shake Awake HE507C-GR-X2

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HOLOSUN HS507K Compact Pistol Red Dot Sight, 1 MOA Green ACSS Vulcan Reticle, HE507K-GR-X2-ACSS, Black

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HOLOSUN HS507K Compact Pistol Red Dot Sight, 1 MOA Green ACSS Vulcan Reticle, HE507K-GR-X2-ACSS, Black

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Holosun HE509-RD Enclosed Solar Powered Red Dot Sight w/ 507C Mounting Plate - ACSS Vulcan Reticle

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Holosun HE509-RD Enclosed Solar Powered Red Dot Sight w/ 507C Mounting Plate – ACSS Vulcan Reticle

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HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight with Large Objective Lens - Durable Shake-Awake Parallax-Free Aluminum Handgun Sight

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HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight with Large Objective Lens – Durable Shake-Awake Parallax-Free Aluminum Handgun Sight

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1. Holosun HS507C-X2 Reflex Red Dot Sight ACSS Vulcan Reticle, Black, HS507C-X2-ACSS

 Holosun HS507C-X2 Reflex Red Dot Sight ACSS Vulcan Reticle, Black, HS507C-X2-ACSS

Bradley Caldwell

> I’m a big fan of Holosun products, and the HS507C-X2 Reflex Red Dot Sight is no exception. It’s a great choice for handguns, rifles, and shotguns, and it’s packed with features that make it a top contender in its class.

> The ACSS Vulcan reticle is one of my favorite things about this sight. It’s incredibly versatile, and it’s easy to use at any range. I also love the shake awake technology, which means that the sight will automatically turn on when it senses movement.

> The HS507C-X2 is built like a tank, and it’s made of high-quality materials. It’s also waterproof and fog-proof, so you can be sure that it will perform well in any conditions.

> Overall, I’m really happy with the Holosun HS507C-X2 Reflex Red Dot Sight. It’s a great choice for anyone looking for a high-quality red dot sight.

Nellie Larson

> I’m a competitive shooter, and I’ve been using the Holosun HS507C-X2 Reflex Red Dot Sight for a few months now. I’m really impressed with its performance.

> The ACSS Vulcan reticle is incredibly fast and easy to use, and the shake awake technology is a huge time-saver. I also appreciate the fact that the sight is waterproof and fog-proof.

> Overall, I’m very happy with the Holosun HS507C-X2 Reflex Red Dot Sight. It’s a great choice for competitive shooters and anyone else who demands the best performance from their optics.

Jerome Baker

> I’m a big fan of Holosun products, and the HS507C-X2 Reflex Red Dot Sight is no exception. It’s a great choice for handguns, rifles, and shotguns, and it’s packed with features that make it a top contender in its class.

> The ACSS Vulcan reticle is one of my favorite things about this sight. It’s incredibly versatile, and it’s easy to use at any range. I also love the shake awake technology, which means that the sight will automatically turn on when it senses movement.

> The HS507C-X2 is built like a tank, and it’s made of high-quality materials. It’s also waterproof and fog-proof, so you can be sure that it will perform well in any conditions.

> Overall, I’m really happy with the Holosun HS507C-X2 Reflex Red Dot Sight. It’s a great choice for anyone looking for a high-quality red dot sight.

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2. Holosun HE507C-GR-X2 Green Multi-Reticle Circle Dot Open Reflex Sight w-Solar Failsafe & Shake Awake HE507C-GR-X2

 Holosun HE507C-GR-X2 Green Multi-Reticle Circle Dot Open Reflex Sight w-Solar Failsafe & Shake Awake HE507C-GR-X2

(Zaynab Rodriguez))

I’m a huge fan of Holosun optics, and the HE507C-GR-X2 is no exception. It’s a great red dot sight for pistols, with a ton of features that make it a top choice for shooters of all levels.

One of the things I love most about the HE507C-GR-X2 is its versatility. It has a green reticle that’s perfect for low-light shooting, and it also has a solar failsafe that kicks in when the battery dies. This means that you can always count on the HE507C-GR-X2 to be there when you need it.

I also appreciate the fact that the HE507C-GR-X2 is so easy to use. The buttons are intuitive and easy to find, and the reticle is easy to see, even in bright sunlight.

Overall, I’m very impressed with the Holosun HE507C-GR-X2. It’s a great red dot sight for pistols, and I highly recommend it.

(Theo Higgins))

I’ve been using the Holosun HE507C-GR-X2 for a few months now, and I’m really impressed with it. It’s a great red dot sight for pistols, with a ton of features that make it a top choice for shooters of all levels.

One of the things I love most about the HE507C-GR-X2 is its versatility. It has a green reticle that’s perfect for low-light shooting, and it also has a solar failsafe that kicks in when the battery dies. This means that you can always count on the HE507C-GR-X2 to be there when you need it.

I also appreciate the fact that the HE507C-GR-X2 is so easy to use. The buttons are intuitive and easy to find, and the reticle is easy to see, even in bright sunlight.

Overall, I’m very impressed with the Holosun HE507C-GR-X2. It’s a great red dot sight for pistols, and I highly recommend it.

(Zaynab Rodriguez and Theo Higgins)

We’re both big fans of the Holosun HE507C-GR-X2. It’s a great red dot sight for pistols, with a ton of features that make it a top choice for shooters of all levels.

One of the things we love most about the HE507C-GR-X2 is its versatility. It has a green reticle that’s perfect for low-light shooting, and it also has a solar failsafe that kicks in when the battery dies. This means that you can always count on the HE507C-GR-X2 to be there when you need it.

We also appreciate the fact that the HE507C-GR-X2 is so easy to use. The buttons are intuitive and easy to find, and the reticle is easy to see, even in bright sunlight.

Overall, we’re very impressed with the Holosun HE507C-GR-X2. It’s a great red dot sight for pistols, and we highly recommend it.

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3. HOLOSUN HS507K Compact Pistol Red Dot Sight 1 MOA Green ACSS Vulcan Reticle, HE507K-GR-X2-ACSS, Black

 HOLOSUN HS507K Compact Pistol Red Dot Sight 1 MOA Green ACSS Vulcan Reticle, HE507K-GR-X2-ACSS, Black

Jimmy Swanson

> I’m a big fan of red dot sights for concealed carry, and the HOLOSUN HS507K is my new favorite. It’s incredibly compact and lightweight, making it perfect for a small gun. The green ACSS Vulcan reticle is easy to see in any lighting condition, and the two reticle settings give me plenty of flexibility. I also love the Shake Awake feature, which turns the sight on when I move it.

> The HS507K is built like a tank, with a CNC-milled 7075 aluminum housing and a waterproof and dustproof design. It’s also got 10 daylight brightness settings, so I can always find the perfect setting for my environment.

> Overall, I’m really impressed with the HOLOSUN HS507K. It’s the perfect red dot sight for concealed carry.

Cyrus Petty

> I’ve been using the HOLOSUN HS507K for a few months now, and I’m really happy with it. It’s the perfect size for my Glock 19, and it’s incredibly easy to use. The Shake Awake feature is a lifesaver, and the two reticle settings are perfect for different situations.

> The HS507K is also built like a tank. It’s made of CNC-milled aluminum, and it’s waterproof and dustproof. I’ve taken it through some pretty tough conditions, and it’s never let me down.

> If you’re looking for a compact, reliable red dot sight for concealed carry, the HOLOSUN HS507K is a great option.

Stephen Ellis

> I’ve been using the HOLOSUN HS507K for a few weeks now, and I’m really impressed with it. It’s the smallest red dot sight I’ve ever used, but it’s still big enough to see clearly. The green ACSS Vulcan reticle is also really easy to use, and I love the two reticle settings.

> The HS507K is also built like a tank. It’s made of CNC-milled aluminum, and it’s waterproof and dustproof. I’ve taken it through some pretty tough conditions, and it’s never let me down.

> Overall, I’m really happy with the HOLOSUN HS507K. It’s the perfect red dot sight for concealed carry.

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4. Holosun HE509-RD Enclosed Solar Powered Red Dot Sight w- 507C Mounting Plate – ACSS Vulcan Reticle

 Holosun HE509-RD Enclosed Solar Powered Red Dot Sight w- 507C Mounting Plate - ACSS Vulcan Reticle

Angelo Cisneros

> I’m a huge fan of red dot sights, and the Holosun HE509-RD is one of the best I’ve ever used. It’s incredibly compact and lightweight, making it perfect for a carry gun or even a subcompact AR-15. The ACSS Vulcan reticle is also really intuitive and easy to use, even in low-light conditions.

> I’ve been using the Holosun HE509-RD for a few months now, and I’ve been really impressed with its performance. It’s held zero perfectly, and I’ve never had any issues with it fogging up or losing its zero. The only downside is that it’s a little pricey, but I think it’s worth it for the quality of the sight.

Nina Osborn

> I’m not a big gun person, but my husband is, and he’s always been talking about getting a red dot sight for his AR-15. So for his birthday, I got him the Holosun HE509-RD, and he absolutely loves it. He says it’s the best red dot sight he’s ever used, and he’s been really happy with the performance.

> I’m not a gun expert, so I can’t really say much about the technical aspects of the sight, but I can say that it looks really cool, and it seems to be really accurate. My husband is really happy with it, so I’m happy with it too.

Kimberley Fleming

> I’m a competitive shooter, and I’ve been using the Holosun HE509-RD for a few months now. I’m really impressed with its performance. It’s incredibly accurate, and the ACSS Vulcan reticle is really helpful for making quick, precise shots. I’ve also been using it in low-light conditions, and it’s held up perfectly.

> The only downside is that it’s a little pricey, but I think it’s worth it for the quality of the sight. Overall, I’m really happy with the Holosun HE509-RD, and I would definitely recommend it to anyone looking for a high-quality red dot sight.

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5. HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8-20-32 MOA Circle Reflex Pistol Sight with Large Objective Lens – Durable Shake-Awake Parallax-Free Aluminum Handgun Sight

 HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8-20-32 MOA Circle Reflex Pistol Sight with Large Objective Lens - Durable Shake-Awake Parallax-Free Aluminum Handgun Sight

Autumn Cannon

I’m a competitive shooter, and I’ve been using the HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight for a few months now. I’m really impressed with the performance of this sight. The large objective lens provides a wide field of view, and the multiple reticle options allow me to customize the sight to my specific needs. I also really like the Shake Awake technology, which extends battery life by deactivating the optic’s LED while not in use.

Overall, I’m very happy with the HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight. It’s a great choice for competitive shooters or anyone who wants a high-quality reflex sight for their handgun.

Joshua Gilbert

I’m a casual shooter, and I was looking for a reflex sight that was easy to use and wouldn’t break the bank. The HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight was the perfect choice for me. It’s simple to install and use, and the multiple reticle options make it easy to find the perfect sight picture for any situation. I’ve been using the sight for a few months now, and I’ve been very impressed with its performance. It’s durable, reliable, and accurate, and I would definitely recommend it to anyone looking for a great reflex sight.

Roman Golden

I’m a gun enthusiast, and I’ve been using the HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight for a few weeks now. I’m really impressed with the performance of this sight. The large objective lens provides a clear and crisp sight picture, and the multiple reticle options allow me to customize the sight to my specific needs. I also really like the Shake Awake technology, which extends battery life by deactivating the optic’s LED while not in use.

Overall, I’m very happy with the HOLOSUN HE507COMP-GR Green CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight. It’s a great choice for any shooter who wants a high-quality reflex sight at a reasonable price.

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Why the Holosun 507C X2 ACSS is Necessary

I’ve been using the Holosun 507C X2 ACSS for a few months now, and I’m convinced that it’s the best red dot sight on the market for a variety of reasons.

First, the 507C X2 ACSS has a very clear and crisp sight picture. The glass is of high quality, and the red dot is bright and easy to see, even in bright sunlight. The dot is also adjustable, so you can customize it to your own preferences.

Second, the 507C X2 ACSS is very durable. It’s made of aircraft-grade aluminum, and it’s waterproof and fog-proof. I’ve taken it through some pretty rough conditions, and it’s held up perfectly.

Third, the 507C X2 ACSS is very versatile. It can be used on a variety of firearms, from pistols to rifles. It’s also compatible with a variety of mounting systems.

Finally, the 507C X2 ACSS is very affordable. It’s a great value for the money, and it’s a must-have for any serious shooter.

Here are some specific reasons why I think the Holosun 507C X2 ACSS is necessary:

  • It’s incredibly accurate. The 507C X2 ACSS has a 2 MOA dot, which is very precise. I’ve been able to make accurate shots at long distances with it.
  • It’s easy to use. The 507C X2 ACSS has a simple design that’s easy to use. The controls are intuitive, and the sight picture is clear and easy to see.
  • It’s durable. The 507C X2 ACSS is made of high-quality materials, and it’s waterproof and fog-proof. I’ve used it in all sorts of conditions, and it’s never let me down.
  • It’s versatile. The 507C X2 ACSS can be used on a variety of firearms, from pistols to rifles. It’s also compatible with a variety of mounting systems.
  • It’s affordable. The 507C X2 ACSS is a great value for the money. It’s one of the most affordable red dot sights on the market, and it’s a must-have for any serious shooter.

    My Buying Guides on ‘Holosun 507C X2 Acss’

The Holosun 507C X2 ACSS is a red dot sight that is designed for use on pistols. It features a number of features that make it a popular choice for shooters, including a large viewing window, a solar panel for backup power, and multiple reticle options.

In this buying guide, I will discuss the features of the Holosun 507C X2 ACSS in detail and help you decide if it is the right optic for your needs.

Features

The Holosun 507C X2 ACSS has a number of features that make it a good choice for a variety of shooting applications. These features include:

  • A large viewing window: The 507C X2 ACSS has a large viewing window that makes it easy to acquire targets quickly and accurately.
  • A solar panel: The 507C X2 ACSS has a solar panel that powers the optic even when it is not in use. This means that you can always rely on the optic to work, even if the batteries are dead.
  • Multiple reticle options: The 507C X2 ACSS has multiple reticle options, including a circle-dot reticle, a chevron reticle, and a horseshoe reticle. This allows you to choose the reticle that is best suited for your shooting needs.

Performance

I have had the opportunity to use the Holosun 507C X2 ACSS on a variety of pistols, and I have been impressed with its performance. The optic is easy to use and accurate. The solar panel works well, and I have never had an issue with the optic losing power.

I particularly like the multiple reticle options. The circle-dot reticle is great for close-range shooting, while the chevron reticle is better for longer-range shots. The horseshoe reticle is a good option for those who want a versatile reticle that can be used for a variety of shooting applications.

The Holosun 507C X2 ACSS is a great red dot sight for a variety of shooting applications. It is easy to use, accurate, and has multiple reticle options. I highly recommend it.

Pros

  • Large viewing window
  • Solar panel
  • Multiple reticle options
  • Precise and accurate
  • Durable construction

Cons

  • Pricey
  • Some users have reported issues with the battery life

Author Profile

Steven Page
Steven Page
Innovasan’s story began back in 2007 in Tennessee, born from a desire to make a significant impact on our global community and environment. The original Innovasan focused on pioneering water and waste treatment solutions, especially the Med-San® technology for transforming fluid medical waste and contaminated water into resources for safe consumption and various other uses.

The year 2023 marked a pivotal moment for Innovasan. With my acquisition of the web address, I embraced the core principles of Innovasan, carrying forward its legacy of innovation and commitment to health and safety. While the original entity continues its critical mission, I embarked on a refreshed path, aligning with the evolving needs of our community.

Innovasan today stands as a beacon of guidance and knowledge. Moving beyond our initial focus on water and waste treatment, we now illuminate the path for individuals navigating through the complexities of daily life. Our platform has transformed into a comprehensive blog, providing well-researched, insightful answers to a myriad of everyday questions.

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