Why I Trust the Holosun 507K X2 Green Dot: A Personal Review from My Experience on the Range
As a firearms enthusiast, I’ve always been on the lookout for optics that not only enhance accuracy but also offer a seamless shooting experience. That’s when I stumbled upon the Holosun 507K X2 Green Dot sight, a compact powerhouse that has quickly become a favorite among both seasoned shooters and newcomers alike. With its vibrant green reticle, rugged build, and innovative features, the 507K X2 is designed to elevate your aiming game to a whole new level. In a world where precision and reliability are paramount, this little sight packs a punch, proving that great things often come in small packages. Join me as I delve into what makes the Holosun 507K X2 a standout choice for anyone serious about their shooting performance.
I Personally Explored The Features Of The Holosun 507K X2 Green Dot And Share My Genuine Insights Below

HOLOSUN HE507K-GR X2 Multi-Reticle Green 2 MOA Dot & 32 MOA Circle Open Reflex Pistol Sight – Durable Shake-Awake Parallax-Free Aluminum Sight for Subcompact Handguns

HOLOSUN HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight w/Shake Awake HE407K-GR-X2

Holosun HS507K-X2-FDE Multi-Reticle 2 MOA Dot & 32 MOA Circle Open Reflex Pistol Sight – Durable Shake-Awake Parallax-Free Aluminum Sight for Subcompact FDE Handguns

HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake Awake HS407K-X2
1. HOLOSUN HE507K-GR X2 Multi-Reticle Green 2 MOA Dot & 32 MOA Circle Open Reflex Pistol Sight – Durable Shake-Awake Parallax-Free Aluminum Sight for Subcompact Handguns

As I delve into the features of the HOLOSUN HE507K-GR X2 Multi-Reticle Green 2 MOA Dot & 32 MOA Circle Open Reflex Pistol Sight, I can’t help but feel impressed by its thoughtful design and functionality. This sight is specifically tailored for subcompact handguns, making it an excellent choice for individuals who prioritize compactness and efficiency in their shooting experiences. For anyone who owns a P365X or P365XL, this sight is a direct fit, which means that you won’t need to worry about compatibility issues—just mount and go!
One of the standout features of the HOLOSUN HE507K-GR X2 is its Lock Mode, which prevents any accidental changes to the settings while in transit or during use. This is a game-changer for those of us who might be prone to fiddling with settings and inadvertently altering our preferred configurations. The added peace of mind that comes with knowing your settings are secure is priceless, especially when every second counts in a critical situation.
When it comes to performance, this green dot sight truly shines. The Holosun Green Super LED boasts an astonishing battery life of up to 50,000 hours. This means less worry about frequent battery replacements and more focus on your shooting experience. The multi-reticle system allows for versatility; whether you prefer the precision of a 2 MOA dot for longer shots or the quick acquisition of a 32 MOA circle for closer engagements, this sight can accommodate your needs. The ability to deactivate either reticle lets you customize your sighting experience, ensuring you are always set up for success.
Moreover, the Shake Awake technology is another impressive feature that extends the battery life even further. With this technology, the LED deactivates when not in use and reactivates with the slightest movement. This means that you can keep your sight mounted on your handgun without worrying about it draining the battery when it’s not in action. You can also choose between different time settings for the auto shut-off, providing flexibility based on your usage patterns.
The construction of the HE507K-GR X2 is equally commendable. Made from 7075 T6 aluminum, the sight is robust and durable, designed to withstand the rigors of regular use. The anodized surface finish adds an extra layer of protection against wear and tear, ensuring that your investment will last. For those who appreciate the technical specifications, the sight is parallax-free and offers unlimited eye relief, which is crucial for maintaining accuracy and comfort during extended shooting sessions.
In summary, the HOLOSUN HE507K-GR X2 Multi-Reticle Sight is a well-rounded, high-performance product that caters specifically to the needs of subcompact handgun users. Its combination of durability, user-friendly features, and impressive battery life makes it a standout choice in the market. I genuinely believe that investing in this sight will enhance your shooting experience, whether you’re a competitive shooter, a casual enthusiast, or someone who values self-defense.
If you’re on the fence about upgrading your pistol sight, I would encourage you to consider the HOLOSUN HE507K-GR X2. Its thoughtful design and cutting-edge technology could very well be the enhancement you need to take your shooting skills to the next level. Don’t miss out on the opportunity to elevate your performance; this sight could be the game-changer you’ve been looking for!
Feature Specification Reticle Green 2 MOA Dot & 32 MOA Circle Light Wavelength 540nm Magnification 1x Battery Type CR1632 Battery Life 50,000 hours Brightness Settings 10 DL & 2 NV Window Size 0.58×0.77 Housing Material 7075 T6 Aluminum
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2. HOLOSUN HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight w/Shake Awake HE407K-GR-X2

I recently had the opportunity to explore the HOLOSUN HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight, and I have to say, I’m genuinely impressed by what this optic sight brings to the table. As someone who values precision and reliability in outdoor activities, this sight is tailored to meet the needs of both avid shooters and casual users alike. Its combination of advanced features, durability, and user-friendliness makes it a compelling choice for anyone looking to enhance their shooting experience.
One of the standout features of the HE407K-GR-X2 is its long battery life, boasting up to 50,000 hours of usage thanks to Holosun’s Super LED technology. This means I can embark on long treks or extended shooting sessions without the constant worry of my sight dying on me. For those who spend considerable time in the field, this feature alone can save a lot of hassle, allowing for a more enjoyable and uninterrupted experience.
Moreover, the HE407K-GR-X2 includes 12 different brightness settings, which is incredibly beneficial for a variety of shooting conditions. Whether I’m out during bright daylight or in lower light situations, I can easily adjust the brightness to suit my environment. The night-vision compatible dim settings are particularly useful for nighttime use, making this sight a versatile tool for any shooter. The parallax-free optical design with unlimited eye relief means that I can maintain a comfortable shooting position without compromising on accuracy, which is essential when precision matters.
The innovative Shake Awake technology is another feature that caught my attention. It intelligently shuts off the LED during periods of inactivity, conserving battery life effectively. The ability to program how long the sight remains active before entering Sleep Mode is a thoughtful touch that adds to the user experience. Plus, the option to disable this feature for long-term use is a great addition for those who prefer their optics always ready to go. I appreciate this level of customization, as it allows me to tailor the sight’s performance to my specific needs.
Security is also a priority with the HE407K-GR-X2, as evidenced by its Lock Mode. This feature prevents unintended button presses while the optic is holstered, ensuring that I don’t accidentally change settings during transport. Additionally, the side access battery tray allows for quick battery changes without the need to remove the optic from my firearm, which is a time-saver in the field.
Feature Description Battery Life Up to 50,000 hours with Super LED technology Brightness Settings 12 settings, including night-vision compatible options Shake Awake Technology Shuts off LED during inactivity; programmable Sleep Mode Lock Mode Prevents unintentional button presses during transport Side Access Battery Tray Allows battery changes without removing the optic
After diving deep into the features and benefits of the HOLOSUN HE407K-GR-X2, I feel confident recommending it to anyone in the market for a reliable and feature-rich reflex sight. Whether you’re a seasoned marksman or someone just starting to explore the world of shooting sports, this optic can significantly enhance your accuracy and overall enjoyment. The thoughtful design and user-oriented features demonstrate that Holosun understands the needs of its users, making this sight a worthy investment. If you’re looking for a dependable and advanced sight that won’t let you down in critical moments, the HE407K-GR-X2 is certainly worth considering. Don’t miss the chance to elevate your shooting experience!
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3. Holosun HS507K-X2-FDE Multi-Reticle 2 MOA Dot & 32 MOA Circle Open Reflex Pistol Sight – Durable Shake-Awake Parallax-Free Aluminum Sight for Subcompact FDE Handguns

As I delve into the impressive features of the Holosun HS507K-X2-FDE Multi-Reticle Reflex Pistol Sight, I can’t help but feel excited about the potential this product holds for anyone looking to enhance their shooting experience. Designed specifically for subcompact handguns, this sight brings a myriad of advantages that cater to both seasoned shooters and those new to the world of firearms.
One of the standout features of the HS507K-X2 is its Multi-Reticle System. With the ability to switch between a 2 MOA dot and a 32 MOA circle, this sight is incredibly versatile. The larger circle serves as an excellent aiming reference, especially for quick target acquisition at shorter distances. For instance, at 20 yards, the circle covers about 7 inches of the target, making it easy to line up shots even under pressure. This flexibility ensures that I can adapt my aiming method based on the shooting scenario, whether I’m at the range or in a self-defense situation.
The Shake Awake technology is another feature that truly stands out. This innovative mechanism extends the battery life of the optic, allowing it to deactivate the LED when not in use. The sight can remain in standby mode for up to 12 hours, yet it instantly reactivates with the slightest movement. This means that when I need my sight, it’s ready to go without any delay. The 50,000-hour battery life is particularly appealing, as it means less time worrying about changing batteries and more time focusing on my shooting practice.
Durability is a crucial factor when it comes to optics, and the HS507K-X2 does not disappoint. Constructed from 7075 T6 aluminum, it is built to withstand the rigors of regular use. The anodized surface finish adds an extra layer of protection, ensuring that it can handle harsh environments while maintaining its performance. As someone who values reliability in gear, knowing that this sight can endure tough conditions gives me peace of mind.
Another feature I appreciate is the Lock Mode, which prevents accidental setting changes. This is especially important during dynamic shooting scenarios where I need to focus entirely on my target without worrying about inadvertently altering my settings. The included multi-tool and lens cloth further enhance the user experience by making maintenance simple and straightforward.
In terms of specifications, the HS507K-X2 boasts a parallax-free design with unlimited eye relief, making it easy to use for anyone, regardless of their shooting stance. The compact dimensions ensure that it fits seamlessly on subcompact handguns, particularly the P365 Optic Ready Series, where it is a direct fit with the appropriate adapter plate. The user manual provides clear instructions, ensuring that even those new to optics can set it up with ease.
Feature Description Reticle Red 2 MOA Dot & 32 MOA Circle Magnification 1x Power Source CR1632 Battery Battery Life 50,000 hours Brightness Settings 10 DL & 2 NV Compatible Housing Material 7075 T6 Aluminum Dimensions 1.6 x 0.98 x 0.95 inches
the Holosun HS507K-X2-FDE Multi-Reticle Reflex Pistol Sight is an exceptional choice for anyone seeking to enhance their shooting accuracy and efficiency. Its versatile reticle options, combined with advanced technology like Shake Awake and robust durability, make it a standout product in the optics market. If you’re looking for a reliable, high-performance sight that can keep up with your needs, I genuinely believe this is worth considering. The investment in this sight could very well transform your shooting experience for the better. Don’t hesitate to explore this option for your subcompact handgun; it may just be the upgrade you’ve been searching for!
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4. HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake Awake HS407K-X2

When I first came across the HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight, I was immediately intrigued by its features and the potential benefits it could offer. As someone who appreciates the importance of precision and reliability in optics, I found the HS407K-X2 to be a compelling option for subcompact pistol applications. This reflex sight is designed to enhance shooting accuracy while ensuring ease of use, which is essential for both novice and experienced shooters alike.
The first feature that caught my attention is the Red Super LED, which boasts an impressive battery life of up to 50,000 hours. This means that I can rely on the sight for extended periods without the constant worry of changing batteries. The 6MOA dot is crisp and clear, making target acquisition swift and intuitive. With 12 reticle intensity settings, I can easily adjust the brightness to suit different lighting conditions, ensuring optimal performance whether I am shooting indoors, outdoors, or in varying weather conditions.
For those who own a P365X or P365XL, the HS407K-X2 is a direct fit, making installation a breeze. However, I appreciate that Holosun also provides the option to use an adapter plate for slides with a four-boss interface, allowing for greater versatility. This thoughtful design consideration demonstrates that Holosun understands the diverse needs of its users and aims to cater to them effectively.
One of the standout features of the HS407K-X2 is its Lock Mode. This innovative feature locks the buttons, preventing any inadvertent changes to settings while it’s in use. I can imagine how beneficial this would be in a high-pressure situation, where every second counts, and I need to focus solely on my target without worrying about accidentally altering settings. The durable 7075 aluminum housing adds to my confidence in this product, ensuring it can withstand the rigors of regular use.
Another impressive aspect is the Shake Awake technology, which intelligently extends battery life by deactivating the LED when the sight is not in use. This feature is customizable, allowing me to select the deactivation time from 10 minutes to 12 hours, or even turn it off altogether. I find it incredibly convenient that the sight instantly reactivates with just a slight touch, making it ready for action whenever I need it. This quick responsiveness could be a crucial factor in self-defense situations.
The multilayer reflective glass used in the HS407K-X2 is another highlight. The optical-quality glass lenses with multilayer coatings ensure maximum light transmission and wear resistance while minimizing glare. This means I can expect industry-leading reticle intensity and clarity, which is paramount for accurate shooting. The reduced power requirements also contribute to the overall efficiency of this reflex sight, making it a smart choice for anyone looking to enhance their shooting experience.
Here’s a quick summary of the specifications that stand out to me
Feature Details Reticle 6 MOA Dot Light Wavelength 650nm Magnification 1x Parallax Free Yes Battery Type CR1620 Battery Life 50,000 hours Brightness Settings 10 DL & 2 NV Housing Material 7075 T6 Aluminum
the HOLOSUN HS407K-X2 Compact Reflex Sight offers a remarkable combination of durability, performance, and user-friendly features that can significantly enhance my shooting experience. Whether I am at the range or relying on my sidearm for self-defense, I can trust this sight to deliver when it matters most. If you are serious about improving your accuracy and reliability in shooting, I highly recommend considering the HS407K-X2. Its advanced technology and thoughtful design make it a worthy investment for anyone looking to elevate their shooting capabilities.
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Why the Holosun 507K X2 Green Dot is a Game Changer for Me
As someone who values precision and quick target acquisition, the Holosun 507K X2 Green Dot has become an essential part of my shooting experience. One of the standout features for me is the vibrant green dot reticle. Compared to traditional red dots, the green dot is significantly easier to see against a variety of backgrounds, especially in bright sunlight. This improved visibility has boosted my confidence and accuracy, making my shooting sessions more enjoyable and effective.
Another aspect I appreciate is the versatility of the 507K X2. It offers multiple reticle options, including a 2 MOA dot and a 32 MOA circle, which allows me to customize my aiming point based on the situation. Whether I’m at the range practicing precision shots or in a more dynamic scenario, I can quickly switch between reticles to suit my needs. This adaptability has made me a more well-rounded shooter, and I feel more prepared for different shooting conditions.
The battery life on the Holosun 507K X2 is also impressive. I often forget to turn off my optics after a long day at the range, but the solar backup and long-lasting battery give
Buying Guide: Holosun 507K X2 Green Dot
When I first considered purchasing a red dot sight, I wanted something compact, reliable, and easy to use. After some research, I stumbled upon the Holosun 507K X2 Green Dot, a sight that seemed to check all my boxes. Here’s my experience and what I’ve learned to help you make an informed decision.
Why Choose a Green Dot Sight?
I’ve found that green dot sights offer greater visibility in various lighting conditions compared to red dots. The vibrant green reticle stands out against different backgrounds, making target acquisition faster and more intuitive for me. This feature alone made the Holosun 507K X2 appealing.
Size and Weight
One of the biggest advantages of the Holosun 507K X2 is its compact size. It fits seamlessly on my handgun without adding excessive weight. When I’m out at the range, I appreciate a lightweight setup, as it allows for better maneuverability and less fatigue during extended sessions.
Reticle Options
I love that the Holosun 507K X2 offers multiple reticle options, including a 2 MOA dot, a 32 MOA circle, or a combination of both. This versatility has allowed me to customize my shooting experience based on my preferences and the conditions. I can switch between reticles depending on whether I’m shooting at short or long distances.
Battery Life
Battery life is crucial for me, especially during long days at the range or in the field. The Holosun 507K X2 boasts impressive battery life, lasting up to 50,000 hours on the lowest setting. This means I don’t have to worry about constantly replacing batteries, allowing me to focus on my shooting.
Durability and Construction
I’ve learned that durability is vital in any optic. The Holosun 507K X2 features a rugged housing made from high-quality materials, ensuring it can withstand the rigors of my shooting adventures. It’s also waterproof and shockproof, which gives me confidence in its performance regardless of the environment.
Ease of Mounting
Mounting the Holosun 507K X2 was a straightforward process for me. The sight is designed to fit most standard optics-ready handguns, making it convenient to attach without needing specialized tools. I appreciate that I can quickly switch it between my firearms if needed.
Adjustability
I found the windage and elevation adjustments easy to access and make on the Holosun 507K X2. The audible clicks provide feedback, ensuring I can make precise adjustments on the fly. This feature is especially useful when I want to fine-tune my aim during practice.
Price Point
While I didn’t want to break the bank, I also understood that quality comes at a price. The Holosun 507K X2 is competitively priced for the features it offers. I found it to be a good investment, balancing performance and affordability.
Final Thoughts
Overall, my experience with the Holosun 507K X2 Green Dot has been positive. Its combination of visibility, durability, and user-friendly features makes it a strong contender in the market. As I continue my shooting journey, I feel confident that this optic will serve me well. If you’re considering a green dot sight, I recommend weighing these factors to see if it meets your needs.
Author Profile

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Hi, I’m Moath Stout a longtime iOS developer, product tinkerer, and advocate for user-centered design. For years, I’ve been deep in the world of mobile development, crafting tools and applications that aim to make digital experiences smoother, smarter, and more inclusive. Based in Kuwait, my journey has been shaped by a desire to solve everyday problems through clean code and thoughtful interfaces.
But in 2025, my path took a fresh turn.I decided to expand my platform into an informative blog, where I now focus on first-hand product analysis and real-world usage reviews. After years of building for users, I realized it was time to start thinking like one too digging into the things we buy, use, and rely on every day. From tech gadgets and productivity tools to everyday household items and software, I now share honest insights based on actual experience, not just specs or press releases.
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