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Holosun 507K – Red & Green Dot Optics for Slim Pistols | MSP
Holosun 507K – Compact Red Dot for Concealed Carry & Micro Pistols
The Holosun 507K X2 is a top-tier micro red dot sight designed specifically for today’s slim-profile, optics-ready pistols. Lightweight, durable, and loaded with features, it’s trusted by EDC carriers and competitive shooters alike.
At Mounts Plus, we carry both the red and green reticle versions of the 507K X2—engineered for precision, speed, and rugged everyday use.
🛒 Shop Holosun 507K models now →
🧩 Compare Holosun 507K Models
| Model Name | Reticle | Color | Battery Life | Mount Footprint | Price |
|---|---|---|---|---|---|
| Holosun HS507K X2 | 2 MOA Dot / 32 MOA Circle | Red | ~50,000 hrs | RMSc / K | $289.04 |
| Holosun HE507K-GR X2 | 2 MOA Dot / 32 MOA Circle | Green | ~50,000 hrs | RMSc / K | $313.04 |
🔍 Why Choose the Holosun 507K?
✔ Compact & Lightweight
Built for slimline pistols like the SIG Sauer P365, Springfield Hellcat, and Glock 43X MOS, the 507K is designed to disappear into your carry setup—until it’s time to act.
✔ Multi-Reticle System (MRS)
Switch between a precise 2 MOA dot, a fast-acquisition 32 MOA circle, or both. Adapt to your shooting environment or preference with the press of a button.
✔ Shake Awake™ Technology
Instantly activates with motion, preserving battery life when not in use. No need to manually power on/off.
✔ Extended Battery Life
Runs up to 50,000 hours on a single CR1632 battery. That’s years of readiness in your carry setup.
✔ Top-Access Battery
Change the battery without removing the optic or re-zeroing. Convenient, efficient, and practical.
✔ Rugged Durability
Machined from 7075-T6 aluminum, waterproof, and built to handle slide-mounted recoil on micro pistols.
🔧 Mounting Compatibility: What Pistols Fit the 507K?
The 507K uses the “K” footprint, similar to the RMSc pattern. It's a direct fit or compatible with adapter plates for:
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SIG Sauer P365, P365X, P365XL
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Springfield Armory Hellcat
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Glock 43X MOS, 48 MOS (with aftermarket plates)
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Canik Elite SC
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Taurus GX4, G3C
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Shadow Systems CR920
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FN Reflex
Need a mounting solution?
🔗 Shop 507K adapter plates & mounts →
🆚 Holosun 507K vs 407K – What’s the Difference?
| Feature | 507K X2 | 407K X2 |
|---|---|---|
| Reticle Options | 2 MOA dot, 32 MOA circle, or both | 6 MOA dot only |
| Shake Awake | ✅ Yes | ✅ Yes |
| Multi-Reticle System | ✅ Yes | ❌ No |
| Price | 💲💲💲 | 💲💲 |
The 507K offers greater versatility for defensive or competitive use. The 407K is simpler and slightly more affordable.
💬 Holosun 507K FAQs
Q: Is the Holosun 507K good for concealed carry?
A: Absolutely. Its compact size, lightweight design, and long battery life make it ideal for slim pistols and EDC setups.
Q: What mounting footprint does the 507K use?
A: It uses the Holosun “K” footprint, which is compatible with RMSc-style cuts or adapter plates.
Q: What’s the difference between the 507K and 507C?
A: The 507K is smaller and optimized for carry pistols, while the 507C has a larger window and RMR footprint for full-size handguns.
Q: Red dot or green—what’s better?
A: Red works well in low light and is more common. Green offers better contrast in bright light. Choose based on your environment and eye preference.
🚀 Get Your Holosun 507K at Mounts Plus
When you demand the best for your EDC or micro carry setup, the Holosun 507K delivers unmatched performance and reliability. Trusted by everyday carriers, LEOs, and competitive shooters—this optic is small, smart, and deadly accurate.
🛒 Order yours now and enjoy fast shipping, expert support, and top-tier optics from Mounts Plus.
💬 Need help choosing the right model or mount? Contact us →