HOLOSUN HS510C 1x Open Reflex Sight HS510C-FDE


HOLOSUN HS510C 1x Open Reflex Sight (HS510C-FDE)

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  • HOLOSUN HS510C 1x Open Reflex Sight (HS510C-FDE)
  • HOLOSUN HS510C 1x Open Reflex Sight (HS510C-FDE)
  • HOLOSUN HS510C 1x Open Reflex Sight (HS510C-FDE)
  • HOLOSUN HS510C 1x Open Reflex Sight (HS510C-FDE)
  • HOLOSUN HS510C 1x Open Reflex Sight (HS510C-FDE)
Now: $309.99
Was: $364.69
Free Standard Delivery
FREE Standard Delivery
30-Day Easy Returns
30-Day Easy Returns
Secure Ordering
Secure Ordering
Size Chart


Features of HOLOSUN HS510C 1x Open Reflex Sight HS510C-FDE

  • Multiple Reticle System featuring 3 reticles
  • Parallax free optical design, with unlimited eye relief
  • Minimized obstruction of vision with push button controls and a streamlined housing design
  • Motion Sensor with Shake Awake or can stay on until manually turned off
  • Internal battery tray design
  • Solar cell and high capacity battery provide dual power supplies
  • Titanium-alloyed, shock resistant protective hood
  • Quick release mount

Product Info for HOLOSUN HS510C 1x Open Reflex Sight HS510C-FDE

The HOLOSUN HS510C 1x Open Reflex Sight offers a multi reticle system with switchable reticles, an efficient solar panel with automatic brightness control, a wide front lens, and a durable aluminum housing with titanium hood. It's ideal for hunting and dynamic shooting with high motion.

With Holosun's reflex sights you get a military-grade quality at an unbeatable price-performance ratio - without any compromises. They allow to focus your target with both eyes open. Thanks to this the sights are ideal for hunters, sports marksmen, authorities, and airsofter. Besides the multi reticle system (500 line) and the solar models (C-line) all optics offer an intelligent Shake Awake technology for an extraordinary long operating life, a parallax-free performance, a bevelled front lens (micros, tubes) and 12 brightness levels for manual brightness control. The sights can also easily be combined with aiming lasers and night vision devices.

The optic has a supercapacitor with 6mAh storage built into the solar system. Without solar / light and battery the optic could still work 1200 hours with Dot (setting 6).

GritrOutdoors is an authorized Holosun dealer

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Size Chart/Specs

Style Open Reflex
Magnification 1x
Reticle Type 2MOA Red dot/65 MOA Ring
Reticle switchable Yes
Reticle Color Red
Mounting Type QD
High Riser Mount No
Lens Size 23x30mm
Solar Cell Yes
Automatic Brightness Adjustment Yes
Shake Awake Function Yes
Memory Function Yes
Battery Lifetime 20000 h
Surface Finish MAO
W&E Range +/- 50 MOA
Vibration Strength 1000 G
Flip Cap Type No
Killflash No
Light Source LED
Operating Temperature -30°C - 60 °C
Storage Temperature -40°C - 70 °C
Operating Voltage 3 V DC
Material Aluminium
Housing Color Flat Dark Earth
Protection Class IP 67
Size, mm 42 x 92 x 69
Weight, g 266
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Additional Information

Flat Dark Earth
Firearm Fit:
Product Type:
Reflex Sights
Reticle Size:
2 MOA Dot
On Sale:
On Sale 10-20% off
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