Holosun 507C X2 Review – Hands on Tested

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Holosun 507c X2

Overall Score 8.9

Tested With Scoring System 2.0

Optical Quality
Durability and Build Quality
Weight and Size
Battery Life
Ease of Use

Learn How I Test & Score Here

⭐️ Verdict: Best Multi Reticle System (8.9)

I’ve had the opportunity to test the Holosun 507C, I’m impressed by its versatility and reliability. This red dot sight boasts a long battery life with Holosun’s Super LED technology, a multiple reticle system ideal for shotguns, and user-friendly features like Shake Awake and Solar Failsafe. Its adaptability in various lighting conditions and rugged build makes it a standout choice.

During my Holosun 507C X2 Review. It consistently demonstrated superior clarity and quick target acquisition. Its 32 MOA circle paired with a 2 MOA dot provided a versatile sight picture, ideal for rapid, precise shooting.


Long battery life

12 brightness settings

Shake Awake

Solar Failsafe

Multiple reticle system


Optical distortion when viewed off-center can be distracting

No built-in night vision capability

Bluish tint

Price Comparison

Available at 4 shops 
Optics Planet
Euro Optic
Primary Arms
Palmetto State Armory

My journey with Holosun’s optics isn’t new; I’ve experienced their previous models, which set a high benchmark in terms of quality and functionality. 

The Holosun 507C is more than just a sighting tool; it’s a game-changer for gun enthusiasts and professionals alike. 

Designed to enhance accuracy and targeting speed, this sight is a perfect blend of innovative technology and practicality.

Performance Review of  Holosun 507C

1. Optical Quality

The Holosun 507C shines when it comes to optical quality. Sure, you might notice a bit of distortion when you’re not looking straight on, but let’s face it, that’s pretty standard with most red dot sights. 

And the good news? It keeps your accuracy.

Now, let’s chat about the auto-brightness feature on this bad boy. It’s a real game-changer, aiming to give you the best view no matter the lighting. Kudos to Holosun for pushing the envelope here!

But hold on a second. In super tricky lighting, or when the light’s flipping back and forth like crazy, the feature might not be spot on every time. It’s something to think about.

That said, the Holosun 507C has some serious perks. What is the clarity of its reticle in dim light? Top-notch. It gives you a sight picture that’s clear as day, making it a real standout.

Score: 7.5/10

2. Durability and Build Quality

The Holosun 507C is built with sturdy 7075 aluminum, ready to take a beating and keep ticking.

I put this sight through the wringer, and let me tell you, it’s tough as nails. We’re talking 500 rounds, no sweat, and it even laughed off drops from shoulder height. 

Sure, the lens might have flinched a bit, but the critical stuff? Rock solid.

What this tells us is that Holosun isn’t just about looks. They’re playing for keeps, focusing on keeping the sight working no matter what. 

And compared to others in the red dot sight game, the 507C holds its own and then some.

In my book, the Holosun 507C is the real deal for anyone who needs a sight that can handle the heat, whether you’re competing or out braving the elements. It’s been my go-to for durability tests and hasn’t let me down yet.

Score: 9/10

3. Weight and Size

Let’s dive into the weight and size of the Holosun 507C. This little guy is the definition of compact and light, a big plus for anyone in the dynamic world of shooting.

We’re talking just 1.5 ounces here. It’s so light you’ll barely feel it on your firearm, keeping 

everything balanced and easy to handle. 

And its size? Perfectly snug at 5 x 4 x 4 inches, fitting a bunch of different firearms without sticking out like a sore thumb.

This sleek design isn’t just talk; it’s exactly what they promised. When you stack it against other red dot sights, the Holosun 507C stands out with its feather-light weight and discreet dimensions.

It hits the sweet spot for comfort and functionality, making shooting a breeze without lugging around a bulky optic.

From my experience, the Holosun 507C’s weight and size performance is ideal, striking the right balance between functionality and comfort. It certainly lives up to the expectations, providing an optimized shooting experience without the bulkiness of larger optics.

Weight1.5 oz (0.09 lbs)
Dimensions (LxWxH)5 x 4 x 4 inches

Score: 9/10

4. Battery Life

About that battery life. The Holosun 507Cs have some serious staying power. Thanks to its CR1632 battery, you’re looking at up to 10,000 hours of use on a medium setting. 

That’s way ahead of the curve compared to many others out there.

Holosun’s Super LED tech gives this sight a battery life that just keeps going.

For a pro shooter like me, not having to swap out batteries all the time is a game-changer. It’s always ready to roll when I am.

The Holosun 507C’s battery life is a knockout in the grand scheme, delivering solid, reliable power. 

You’re getting a lot more than you might expect for its price. I’d give it a solid 9.5 out of 10.

I find this extended battery life a substantial advantage, eliminating the frequent need for battery replacements and ensuring the sight is always operational when needed. 

Score: 9.5/10

5. Reticle

The reticle on the Holosun 507C? Absolutely a game-changer. With its 2 MOA dots and 32 MOA circles, it’s like having the best of both worlds for precision and flexibility. 

It’s a real deal-maker in enhancing your shooting.

This thing steps up the game compared to other red dots.

Whether you compete or look out for your safety, this reticle system makes a huge difference.

From my own experience, it’s a winner. Quick on target, sharp as a tack; it’s got a 9.5/10 in my book.

The reticle system is highly effective, offering a distinct advantage in quick target acquisition and precise shooting.

Score: 9.5/10

6. Ease Of Use

The Holosun 507C scores high on ease of use. Its user-friendly design has easily accessible brightness controls and a side-mounted battery tray for convenient battery replacement. 

These features align well with the product’s description, delivering on the promise of a hassle-free experience. 

User-friendly to the core, with brightness controls right where you need them and a battery tray that’s a breeze to use. It lives up to its promise of being hassle-free.

I’ve got to say, I’m impressed. The Shake Awake Technology and the solar failsafe are just icing on the cake. It’s straightforward and practical, and it gets an 8.5/10 from me.

I have found it incredibly convenient in my personal use, especially the Shake Awake Technology and the solar failsafe feature, which add to its practicality.

Score: 8.5/10

7. Price

When it comes to value, the Holosun 507C is a standout. Priced to fit most budgets, it’s a steal for the quality and features you get.

This sight hits the sweet spot between affordability and top-notch performance. 

Stacked against its competitors, it holds its own, offering a range of features you’d expect from pricier models.

From my professional perspective, the Holosun 507C is a wise investment for anyone looking for quality without breaking the bank. 

It overperforms in terms of its value, delivering a high-quality shooting experience usually associated with more expensive models. 

My experience with the Holosun 507C has been positive, reaffirming its position as a cost-effective and reliable optic.

Score: 9/10

Final Verdict

The Holosun 507C stands out as a stellar choice in the world of firearm optics. Its robust construction, reliable performance, user-friendly features, and versatile reticle options collectively make it one of my top picks.

Whether for competitive shooting or tactical applications, the 507C excels in both form and function. 

It not only enhances the appearance of your firearm but also ensures consistent, efficient performance in various scenarios. 


Is the Holosun 507C waterproof?

Yes, the Holosun 507C is waterproof, with an IP67 certification, ensuring it remains functional in wet conditions.

What’s the difference between Holosun 507C and 507K?

The key difference between the Holosun 507C and 507K is that the 507C includes a solar panel for additional power, whereas the 507K does not have this feature.

Will Holosun 507C work without a battery?

Yes, the Holosun 507C can function without a battery in sufficient lighting conditions, thanks to its solar panel.

What is the battery life of Holosun 507C?

The Holosun 507C offers an impressive battery life of up to 50,000 hours, enhanced by its Solar Failsafe and Shake Awake technologies.

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4 thoughts on “Holosun 507C X2 Review – Hands on Tested”

    • The P365 X Macro’s got that thinner frame, so going with a K series red dot is like picking the perfect pair of gloves snug and just right. But if your heart’s set on the Holosun 507c, you’re not out of luck. Just grab an aftermarket plate that can bridge the gap from RMSc to RMR footprint.

    • I’ve got three of these sights myself, and they’ve been steady as a rock. It really does sound like your issue might be down to the mount. Maybe give that a check to make sure it’s on there solidly. Sometimes, it’s the little things that make the biggest difference.


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