Holosun HS510C-FDE Open Reflex Sight with MRS & Solar Failsafe
Holosun HS510C-FDE Open Reflex Sight
The Holosun HS510C-FDE is built for shooters who demand a wide field of view, rapid target acquisition, and rugged durability. Designed with an open-reflex profile, this optic offers an expansive sight picture with minimal obstruction — perfect for fast-paced competition, tactical use, or home defense. Its Flat Dark Earth (FDE) finish ensures seamless integration with modern carbines and shotguns.
Specification Holosun HS510C-FDE
Reticle System (MRS): Switch between a 2 MOA red dot, a 65 MOA circle, or a combined circle-dot for maximum flexibility.
Light Source: 650nm red emitter with 12 brightness settings (10 daylight + 2 night vision).
Power: Dual system — Solar Failsafe™ with automatic brightness plus a CR2032 battery (up to 50,000 hours runtime).
Build: Aluminum housing reinforced with a titanium hood for strength without excess weight.
Mounting: Integrated quick-detach (QD) mount with absolute co-witness.
Window Size: Large 1.25 × 0.98 in viewing area for enhanced situational awareness.
Weight: 8.3 oz (with mount).
Protection: IP67 waterproof and dustproof.
Performance Advantages
Wider Field of View: The open reflex design eliminates the “tunnel effect” common in tube sights, giving you faster transitions and improved peripheral vision.
Versatile Reticles:
65 MOA circle for close-quarters speed or shotgun use.
2 MOA dot for precise rifle shots at distance.
Circle-dot combo for the best of both worlds.
Reliable Power Management: Runs on solar energy in daylight, seamlessly switches to battery in low light. The solar panel also doubles as a light sensor for auto-brightness adjustment.
Durability You Can Trust: The titanium hood absorbs impacts while the QD mount provides secure lockup and allows tool-free removal and reattachment without losing zero.
Practical Applications
3-Gun / Competition Carbine: Quickly engage close-range steel and paper while maintaining precision at longer distances.
Tactical Shotgun: The 65 MOA circle frames buckshot patterns perfectly at defensive ranges.
Home Defense: With Shake Awake™ motion-activation, the sight powers on instantly when needed, ensuring readiness without fumbling for controls.
Why Choose the HS510C-FDE?
This optic delivers everything experienced shooters want: speed, clarity, reliability, and rugged construction — all in a battle-tested design. Whether you’re competing, defending, or training, the HS510C-FDE enhances your shooting capability without compromise.
Order the Holosun HS510C-FDE today from Professional Optics, your trusted Holosun dealer in Split, Croatia. We offer competitive EU pricing, expert support, and fast European shipping.
















