Holosun | Red Dot Sight

Holosun HS507C-V2 Red Dot Sight Review in 2021 with Best Magnifier Combo

Holosun HS507C-V2

Are you looking for a small red dot without compromising the features, durability, target acquisition, and optics? Get yourself a Holosun HS507C-V2. Holosun HS507C-V2 is a mini red dot from Holosun company. It’s a company that started small and had come up a long way, challenging other renowned companies. It is light in weight and has Picatinny mounts.

The optics are quality, and it’s unique among the red dots as it has three reticles that are different—one of a kind. The glass is clear and does not blur, ensuring you get to see and hit your target on time. It uses a CR2032 battery with 2 MOA red dots and 32 MOA circles. It is well priced and affordable than the many red dots of the same quality.

Overview of Holosun HS507C-V2

Holosun HS507C-V2 is a mini red dot sight that weighs less than normal red dots. It’s compatible with different handguns and mounts, making it versatile to use in different riffles. It’s unique among the mini red dots as it has three reticles that are no similar to each other.

The upgrade is fantastic, and the batteries are easier to find in the market. The battery tray is one kind, as you don’t have to get your red dot off the gun when changing batteries. The tray is on the side and pulls out, enabling you to change the batteries.

Let’s look at the specifications of Holosun HS507C-V2




75 Grams


45.7 mm


40.6 mm


30.5 mm

Eye Relief

No Eye Relief

Lens Size

16 mmX23 mm

Holosun red dot is manufactured in China, and this is because many people put into consideration where a product is assembled. However, this should not be the main reason you overlook it. The product is quality and offers more features at the price range.

There are many built of 7075 T6 aluminum that is durable and works in all weather conditions. It has a Picatinny rail mount which is easily removable, revealing the RMR consistent mounting point. HS507C-V2 has a CR2032 battery that can last for six years. It also has a solar cell located on the top. This solar cell is used to power the optics when there is enough sunlight. When there is no sun, the batter usually powers the reflex sight.

Another unique feature of HS507C-V2 design to operate either on manual or auto mode. The auto mode means the dot brightness will adjust automatically to the prevailing light conditions. The manual mode is when the dot brightness remains the same way you set it.

The HS507C-V2 has a power-up/ down feature that switches off after 10 minutes of no movement and motionless movement. The feature helps in saving battery life. The three reticles consist of 2 MOA dots, 32 MOA circles, and 32 MOA circles with 2 MOA dots. Installing the HS507C-V2 is easily set up and unmount.

Holosun HS507C-V2 has 13 illumination settings, 10 for daylight brightness, 2 for night vision, and off. Once you zero HS507C-V2 to your preferred yards, it does not shift, and the process is easy. The tactile is audible, and you get to know how many clicks you have made on the dial. The adjustment does not change under the recoil.

Why Choose HS507C-V2

Holosun HS507C-V2 gives you the value for your money. The combination of high-tech features like long-lasting batteries that have the support of a solar panel. It has three different reticles, and you only have to choose which suits you best.

The glass is apparent and of higher quality, projecting clear and concise images for choices with great and unique features. It has the auto shut bottom that helps save battery when it shuts off within few minutes. It is parallax-free. Thus, it does not affect your eyes when using it. Its waterproof and dust resistant. The glass size is more significant and precise than many smaller red dots and astigmatism friendly.

Things to Look Before Getting a Holosun HS507C-V2

When weighing your option on which red dot to settle for, you will need to look at some of the essential qualities that you cannot comprise on. Each red dot is similar to the essential features required in every red dot, but they sightly vary. You choose the red dot to cater to your specific needs that may differ from your friend or colleague. Here are the essential features to always check in they meet your need requirement standard.


HolosunHS507C-V2 uses the same mount footprint as the one used by Trijicon MRM. Thus, it can fit in any pistol that is optic-ready and uses MRM. The MRM feature is excellent because it Works well with handguns for a more extended period, and the red dot is stable. Holosun HS507C-V2 mounting comes with Picatinny raising it to 1.4 inches. Unlike many manufactures, it comes with it; Holosun HS507C-V2 has screws for the MOS platform. It is unique because it is hard to find the right screws for MOS. Once you buy Holosun, you don’t have to go from one-gun store to the nest looking for screws; instead, you will get into the action right away.

Eye Relief

Holosun HS507C-V2 is parallax-free, so it has no effect on your eyes, and you don’t need to keep a distance from the optic when using it. Most older adults recommend it because it’s good with their aging eyes, and they can get precise hit on their target. When you are looking for a red dot that will support aging eyes, then Holosun 507c got you covered.

Reason Why You Should Consider Holosun HS507C-V2

Lens Quality

You can’t question Holosun HS507C-V2 lens quality if you have used it. The glass is crystal clear, and you don’t struggle to see your target. The lens is multi-coated; hence no reflection mark target on the glass. The lens is durable and precise that it’s easier to use HS507C-V2 red dot than other red dots of the same caliber.


When you want a red dot that is affordable and can serve you for years, then think Holosun. The HS507C-V2 is build using first-grade aluminum, making it versatile to any weather. You don’t need to panic if your HS507C-V2 happens to fall because it will work perfectly well. The glass is well protected and does not break easily. The glass is waterproof and dust resistant; you don’t need to limit yourself on where you use it.


You can use Holosun HS507C-V2 red dot without a magnifier and hit your target. Most people use it for 100 yards or above and get to hit their targets without any miss. It’s the perfect red dot for mid-range without a combination with any magnifier. It gives you rapid, precise target acquisition of crisp, clear images at any given time.


The Holosun HS507C-V2 is easy to mount and unmount with a uses the RMR, making it easy to set up to various handguns. The screws that come with make it easier to for the user to access. It has an elevation tool that comes with it for adjustment.


Holosun HS507C-V2 battery uses a CR2032 battery that lasts for five years. Apart from the battery lasting long, it also has a solar panel that powers the reticle when there is enough sunlight. It is a unique feature and aids the battery life span. Another unique part of the Holosun HS507C-V2 battery is that its plate is on the side. In case your battery runs dry in the middle of the game, you pull the battery plate and replace the battery without having to unmount the red dot.

Reticle Potions

The HS507C-V2 gives you three reticle options to choose from. These are the 2 MOA dot, 2 MOA dots with 32 MOA circle and 32 MOA circle only. To change the reticle from one setting to the other, you press and hold the minus button for three seconds, and the dot will adjust to your preferred settings. You will not need to re-zero because the HS507C-V2 uses the same LED light on all the reticles.


  • It is a reliable red dot that is ready for use in any environment.
  • The Holosun HS507C-V2 red dot is a reflex dot with a familiar sight profile best for EDC handgun, shotgun, carbine, MRDs, and riffles.
  • It has a long battery life due to its shut/on and solar array power.
  • It uses a CR2032 battery that is readily available in the market.
  • The HS507C-V2 red dot is visible even in very light conditions.
  • It’s very affordable.
  • It comes with screws for the MRM.


  • When you look at the edges of the glass, you will notice it shows distorted images.

Best Magnifiers for Holosun 705c Red Dot

While Holosun HS507C-V2 works perfectly well on its own, you may need a magnifier depending on your mission and what you want to accomplish. Sometimes the magnifier is your best bet to hit the target you were unable to hit last time. Magnifiers work best in combination with a red dot or holographic sights to give you magnified targets in precise and clear objects that look three times their normal size. Below are some of the best magnifiers that work is worth combining with your HS507C-V2 red dot.

Holosun HM3X Magnifier

The HM3X magnifier is of incredible quality, ensuring the user gets a durable and working magnifier. It has a rugged 3X magnifier that flips to the side, and it’s usually attached in front of the red dot giving the optic 3X zoom capability.

It has a fixed magnification of 3X with an eye relief of 2.75. Its light in weight, weighing only 11.6 oz with a length of 3.9. The field view is 37ft that goes for 100 yards. The two optics blend well as they are from the same company and use the same optics. The HM3X magnifier I made of aluminum and can work in any weather conditions imaginable. It’s waterproof and can go up to 3 meters deep.

Holosun HM3XT

The Holosun HM3XT is build using titanium with a black matte finish. It is durable, and can you can use it in any weather condition. It has a 3X magnifier which, when it works in conjunction with an HS507C-V2 red dot, gives you excellent magnificent results. The lens clear and does not distort in images ensuring you can see your target precisely.

The magnifier has an absolute and 1/3 of co-witness mount setting and a flip to the side feature. It’s easy to set mount and as it has QD mount and spacer. When you want to hit long-range targets with clarity, then a combination of Holosun HS507C-V2 red dot and HM3XT magnifier gives you impressive specifications to beat it.

EOTech G33 3X Magnifier

Wight and size of a magnifier and scope matter no matter what mission you want to accomplish. Using both a red dot and magnifier, you will need smaller and lighter optics but with the same if not more features of large red dots and magnifier. While Holosun has one of the smallest red dots, EOTech has a smaller magnifier that accompanies the Holosun HS507C-V2.

It has 3X fixed magnification, which is perfect for long and mid-range use. When used alongside HS507C-V2, it will give clear and precise targets, ensuring you don’t miss them. The object magnifies three times, and it is easy to see your target. It’s a durable magnifier as it has a rubber coating that is shock resistant. The optics are of high quality and water resistance.


Holosun min red dots are the most affordable red dots available in the market, with many excellent and unique features. Despite their price point, the dot quality competes with very high and well-known brands. People who have used the Holosun HS507C-V2 red dot say it the optic to go for, especially for handguns. Its durable, versatile, quality clear lenses and its battery last for long and a unique reticle.

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