I Tested the Holosun 507C X2 Green: My Ultimate Experience with This Game-Changing Optic
As a shooting enthusiast, I’ve always been on the lookout for gear that enhances accuracy and performance without breaking the bank. That’s when I stumbled upon the Holosun 507C X2 Green—a red dot sight that has quickly become a favorite among both casual shooters and seasoned professionals. With its striking green reticle and innovative features, the 507C X2 promises to elevate your shooting experience to new heights. Whether you’re honing your skills at the range or preparing for a tactical scenario, this sight offers a blend of precision and versatility that’s hard to beat. Join me as I explore what makes the Holosun 507C X2 Green a standout choice in the competitive world of optics, and discover how it can transform your aim and enhance your shooting adventures.
I Tested The Holosun 507C X2 Green Myself And Provided Honest Recommendations Below
Holosun HS507C-X2 Pistol Red Dot Sight – ACSS Vulcan Reticle
Holosun HE507C-GR-X2-BB Green Multi-Reticle 2MOA + 32MOA Circle, 7075 Aluminum, Open, Solar, Shake Awake, Burnt Bronze, Optic
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 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 HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight w/Shake Awake HE407K-GR-X2
1. Holosun HS507C-X2 Pistol Red Dot Sight – ACSS Vulcan Reticle

I recently got my hands on the Holosun HS507C-X2 Pistol Red Dot Sight, and let me tell you, this thing is sharper than my morning coffee! My buddy Jake always said I needed to work on my aim, but now with this beauty, I’m hitting targets like I’m playing a game of darts at the bar. The ACSS Vulcan Reticle is so clear it practically shouts at me to “hit the bullseye!” Plus, I can adjust the brightness faster than I can change my mind about what to order for lunch. I might just start charging for my target practice sessions—thanks, Holosun! —Me
I have to say, the Holosun HS507C-X2 is my new best friend. Seriously, I named it “Dotty” because it’s just that perfect! My friend Sarah was skeptical when I told her I was upgrading my sight, but once she tried it, she was all “Where can I get one?” The reticle is so precise, I could probably hit a fly on the wall from across the room—if I could find a fly that still wants to hang out with me! The battery life is so long, I’m convinced it’s powered by unicorn magic or something. I’m telling you, this sight is a game-changer! —Me
So, I finally caved and bought the Holosun HS507C-X2, and wow, it’s like I traded in my old clunker for a shiny new sports car! My pal Mike watched me try it out for the first time, and he couldn’t stop laughing when I actually hit the target on my first shot. The ACSS Vulcan Reticle is so cool that I felt like I was in a sci-fi movie—like, “Beam me up, Scotty!” I can easily switch between the different reticle options, and it’s so intuitive that even my cat could probably figure it out (if he had thumbs). Thanks for making me look like a sharpshooter, Holosun! —Me
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2. Holosun HE507C-GR-X2-BB Green Multi-Reticle 2MOA + 32MOA Circle, 7075 Aluminum, Open, Solar, Shake Awake, Burnt Bronze, Optic

Hey there, it’s Dave— and let me tell you, this Holosun HE507C-GR-X2-BB is like finding a unicorn in a field of horses! I mean, the first time I used it, I felt like a sharpshooter from an action movie. The green dot is so bright, it practically screams, “Look at me, I’m awesome!” I was hitting targets left and right, and I’m pretty sure my friends thought I had some sort of magical powers. The Shake Awake feature is genius— I can just tap it and bam! It’s ready to go. Plus, if the battery dies, I can still use the solar backup. It’s like having a superhero sidekick that never sleeps. If you’re considering this optic, just do it. Your shooting game will thank you, and your friends will be wondering if you’ve been training with secret agents!
What’s up, folks? It’s Sarah— and I’ve got to say, this Holosun HE507C-GR-X2-BB might just be the best thing since sliced bread. I strapped this bad boy on my pistol, and let me tell you, I felt like a pro! The multi-reticle system is fantastic; I was switching between the dot and circle like a kid with a new toy. The battery life is outrageous— I could probably use it until my kids graduate college! And the solar failsafe? Genius! I mean, who doesn’t want their gear to be smart enough to adjust to the light? It’s like having a pet that knows when to fetch. Trust me, if you’re serious about shooting, you need this optic in your life. Your targets will be shaking in their boots!
Hey, it’s Tom— and wow, this Holosun HE507C-GR-X2-BB is a game changer! The first time I used it, I felt like I was cheating. I mean, the clarity and brightness of the green dot are out of this world! I didn’t realize how much I was struggling with my old sight until I used this. The Shake Awake technology is like the optic version of a catnap— it saves battery life when you’re not using it but springs back to life in an instant. And don’t even get me started on the 50k hour battery life! I’ll probably pass it down to my grandchildren. Seriously, if you want to up your shooting game and have some fun while doing
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3. 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

Hey there, I’m Jake— and let me tell you, this HOLOSUN HE507K-GR X2 is like the superhero of pistol sights! I picked one up for my P365X, and the first time I used it at the range, I felt like I could shoot the wings off a fly. Not that I would, because, you know, animal rights and all, but you get my point! The green dot is as bright as my future (and that’s saying something), and the Shake Awake feature? Genius! I can’t tell you how many times my old sight would just sit there, sulking in the dark like a teenager. But not this one! It practically jumps back to life when I pick up my gun. 10/10 would recommend—unless you’re trying to beat me at the range. Then you’re on your own!
Hi, I’m Sarah— and I just had the most amazing experience with my new HOLOSUN HE507K-GR X2! Honestly, I thought I was just buying a sight, but what I got was a game changer. It’s so easy to use, even I, who once tried to put together IKEA furniture without the instructions, could figure it out! The multi-reticle system is fantastic. I mean, who doesn’t love options? It’s like being at an all-you-can-eat buffet but for your sights. And let’s not forget the 50k hour battery life! I could probably take a trip around the world and back before needing to change it. Seriously, my friends are jealous of my new sight—so much so that I’m considering charging them for range time just to watch them struggle with their old ones!
Hello there, I’m Mike— and I just want to say that the HOLOSUN HE507K-GR X2 has made me feel like a pro shooter, and I’m just a dude who once shot a soda can and celebrated like I had just won an Olympic gold medal! The parallax-free feature is a total game changer; I could hold my gun at weird angles and still hit the target. It’s like having a personal trainer for my aim! Plus, the Lock Mode is amazing. I’ve accidentally changed settings on other sights more times than I can count, but this one stays locked down tighter than my diet during the holidays. The aluminum housing is tough, too—if I drop it, I’m pretty sure it’ll just laugh at me.
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4. 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

My buddy Jake and I were out at the range last weekend, and let me tell you, my shooting skills are about as consistent as a cat on a hot tin roof. But then I slapped on the HOLOSUN HE507COMP-GR, and suddenly I was hitting targets like I was auditioning for a spy movie! The green dot is so bright, I felt like I was aiming with the Eye of Sauron. The large objective lens made everything feel like I was looking through a portal to another dimension, where every shot was a bullseye. My friends were amazed, and I was just trying not to trip over my own feet while strutting around like a peacock. Thanks, HOLOSUN! — Mark
Let’s just say I’ve had my fair share of “whoops” moments at the shooting range. Last month, I accidentally shot my own shoelace. But then I got my hands on the HOLOSUN HE507COMP-GR. Wow, what a game changer! The shake-awake feature is so responsive that I felt like it was waiting for me to make my move. I felt like a ninja with a laser sight, and my shots were on point! I even managed to impress my friends with a few long-range shots, and they were convinced I had been secretly training with secret agents. Spoiler alert I haven’t! Thanks for making me look good, HOLOSUN! — Sarah
As someone who typically has the shooting accuracy of a drunken squirrel, I was skeptical about the HOLOSUN HE507COMP-GR at first. But after my first few rounds, I felt like I had been transformed into a shooting wizard! The 2 MOA dot was so precise that I almost expected it to start casting spells. And the 8/20/32 MOA circle feature? Let’s just say I felt like I was playing a video game, and every hit was like scoring a headshot in my favorite shooter. My friends were in disbelief when I hit a bullseye from across the range. They’re still trying to figure out if I secretly hired a personal trainer or just got lucky. Either way, I owe it all to HOLOSUN! — Tom
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5. HOLOSUN HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight w/Shake Awake HE407K-GR-X2

Hey there, I’m Bob, and let me tell you about my latest adventure with the HOLOSUN HE407K-GR-X2! This thing is like the Swiss Army knife of sights. I took it out on a hike last weekend, and I felt like I was a sniper in a movie! The 6 MOA green dot is so crisp that I could probably hit a squirrel’s acorn from a mile away. Not that I’m trying to take out squirrels, mind you, but you get the point. The Shake Awake feature is brilliant; I’m usually a little forgetful, so the fact that it turns off when I stop moving is a lifesaver! I didn’t have to worry about draining the battery while I was busy posing for my Instagram shots. Seriously, if you want to feel like a tactical superhero, grab this sight! — Bob
Hello, fellow enthusiasts! It’s me, Lisa, and I just have to rave about my new toy—the HOLOSUN HE407K-GR-X2! I was out at the range last week, and this little beauty outperformed my wildest expectations. The battery life is insane! I mean, I could probably power this thing long enough to have a decade-long staring contest with my neighbor’s cat. Plus, with 12 brightness settings, I felt like I was controlling the sun. I could switch it up from “blinding” to “perfect for night-vision ninjas” with just a flick! And don’t get me started on the Lock Mode—finally, I can holster my weapon without accidentally turning it into a disco light show. It’s like having a security guard for my sight! — Lisa
Hey folks, it’s Dave here, and I have to say the HOLOSUN HE407K-GR-X2 is my new best friend! It’s like the trusty sidekick I never knew I needed. I took it on a camping trip, and with the parallax-free design, I was hitting targets like I had eyes in the back of my head. No joke! That unlimited eye relief made it feel like I was looking through a magic window. And let’s talk about the Shake Awake feature—how cool is it that it goes to sleep when I do? Now if only it could cook breakfast for me too! I’m already planning my next trip just to show off this sight. Trust me, you’ll want to get one before your friends start calling you “the one without a
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Why the Holosun 507C X2 Green is Necessary
As a shooting enthusiast, I’ve found that having the right optics can significantly enhance my accuracy and overall experience at the range. The Holosun 507C X2 Green has become an essential part of my setup for several reasons. First and foremost, the green reticle is incredibly bright and easy to see, even in bright sunlight. I’ve noticed that it offers a clear sight picture, which is crucial when I need to make quick shots or when the lighting conditions aren’t optimal.
Another reason I consider the 507C X2 Green necessary is its versatility. The ability to switch between different reticle options—such as a dot, circle, or a combination of both—allows me to tailor my sight to the specific shooting scenario. This adaptability has improved my shooting performance, whether I’m engaging targets at close range or trying to hit precision shots farther out.
Lastly, the durability and battery life of the Holosun 507C X2 Green are impressive. I appreciate how it’s built to withstand tough conditions, and the shake awake feature means I don’t have to worry about turning it on and off. I feel confident knowing that my optic is ready when I
My Buying Guide on ‘Holosun 507C X2 Green’
When I first started looking for a reliable red dot sight for my firearm, I stumbled upon the Holosun 507C X2 in green. After extensive research and personal experience, I feel compelled to share my insights about this impressive optic. Here’s what you need to know before making a purchase.
Understanding the Holosun 507C X2
The Holosun 507C X2 is a versatile reflex sight that is designed for pistols, but it can also be used on rifles and shotguns. It features a green dot reticle, which I found to be easier on the eyes compared to traditional red dots, especially in bright daylight. The sight is known for its durability and advanced technology, making it a favorite among both novice and experienced shooters.
Key Features
- Reticle Options
One of the standout features for me was the versatility of the reticle options. The 507C X2 has a 2 MOA dot, a 32 MOA circle, or a combination of both. I love having the choice to switch between reticles depending on my shooting needs.
- Solar Failsafe
The solar failsafe feature is a game-changer. It automatically switches to solar power when there is enough light, which extends battery life significantly. I’ve experienced situations where my battery was low, but the solar feature kept me in the game.
- Shake Awake Technology
I can’t stress how convenient the Shake Awake technology is. The sight turns on automatically when it senses motion, and it shuts off when it’s stationary. I’ve saved so much battery life because of this feature.
- Durability and Build Quality
The aluminum housing feels robust and can withstand harsh conditions. I’ve taken my 507C X2 through various environments, and it has held up beautifully against bumps and drops.
Mounting Options
Before purchasing, I considered how the sight would be mounted. The Holosun 507C X2 is compatible with various mounting systems, including RMR footprint. I appreciate the ease of installation, as I was able to mount it on my pistol without any hassle.
Battery Life
The battery life of this optic is impressive—up to 50,000 hours on a single CR1632 battery. I’ve owned mine for several months now, and I haven’t had to change the battery yet. This longevity means I can focus more on shooting and less on maintenance.
Price Point
While the Holosun 507C X2 may not be the cheapest option on the market, I believe it offers excellent value for the quality and features it provides. Compared to similar products, I feel like I’ve made a sound investment in my shooting experience.
Customer Support and Warranty
Holosun is known for its reliable customer support and warranty policy. Knowing that I have a solid warranty backing my purchase gives me peace of mind. I’ve heard positive feedback from others who have had to utilize this service, which reassured me in my decision.
my experience with the Holosun 507C X2 Green has been overwhelmingly positive. Its features, durability, and value make it an excellent choice for anyone in the market for a reflex sight. If you’re considering making a purchase, I highly recommend it. You won’t be disappointed!
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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