

SP-510C&HM3X-TAN
Holosun HS510C Solar Red Circle Dot Sight Combo with HM3X (2026)
Pairs well with
Holosun HS510C Solar Red Circle Dot Sight Combo with HM3X Magnifier (2026 Edition)
Dominate the battlefield with the Holosun HS510C Solar Red Circle Dot Sight paired with the Holosun HM3X Magnifier. This 2026 edition combo delivers unmatched versatility, allowing you to transition seamlessly between a wide-field-of-view red dot for close-quarters combat and a magnified optic for mid-to-long-range engagements.
Key Features
- Solar Failsafe Technology: The HS510C features a solar charging ring around the lens. If the battery dies, ambient light recharges the unit automatically, ensuring your sight never goes dark unexpectedly.
- Multipurpose Reticle: Choose between a 2 MOA red dot, a 32 MOA circle dot, or both simultaneously. The circle dot allows for faster target acquisition at range while maintaining precision.
- HM3X Magnifier Included: The included HM3X flip-to-side magnifier instantly provides 3x magnification. It features a quick-release lever for easy deployment and stowing without changing your zero.
- Battery Life: Up to 50,000 hours of continuous operation on setting 1, thanks to Holosun’s ultra-efficient LED technology.
- Rugged Construction: Built with aircraft-grade aluminum, waterproof, shockproof, and fog-proof. Fully compatible with Picatinny/Weaver rails.
- Shake Awake™: The sight automatically turns off after a period of inactivity and wakes up instantly upon detecting movement, preserving battery life.
Technical Specifications
| Model | HS510C + HM3X |
| Reticle Options | 2 MOA Dot, 32 MOA Circle, Both |
| Brightness Settings | 10 User + 1 Night Vision |
| Power Source | CR123A Battery (Included) |
| Mounting | Standard Picatinny/Weaver Rail |
| Color | Tan |
Note: This listing includes the HS510C Red Dot Sight and the HM3X Magnifier. Perfect for AEG rifles, GBB pistols, and custom builds requiring adaptive optics.
Complimentary shipping & returns

Holosun HS510C Solar Red Circle Dot Sight Combo with HM3X (2026)
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FAQs
Please read our FAQs page to find out more.
Do I need an account to order?
No, but an account lets you save addresses, review orders, download invoices and manage wish‑lists.
When will my order ship?
Orders placed before 15:00 CET on business days ship the same day if the
items are in stock. A tracking e-mail follows automatically.
Can I change or cancel my order?
Yes, e-mail orders@skirmshop.nl or use the contact form before 15:00 CET on the shipping day
with your order number. After dispatch, changes aren’t possible.
Do you ship outside the EU?
Yes, the shipping rates and import taxes will be calculated at checkout.
What is the minimum age to buy an airsoft replica?
Please check your own governments regulations for the minimum required age.
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