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Holosun HS503CU Reflex Sight - Red Circle Dot / Solar Panel

Availability: Out of Stock - backorder and will be shipped once in stock.
Manufacturer part number: HS503CU

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Product description

Holosun HS503CU Micro Red Dot Sight with Red Circle Dot Reticle and Solar Panel (HS503CU) is the perfect red dot optic that is reliable, 2 MOA dot with a 65 MOA ring, and has solar backup panel for power. With the HS503CU Reflex Sight you will not have to solely depend on battery to use your optic. The solar panel allows the optic to operate without a battery under various lighting conditions. The micro red dot optic equipped with a 65 MOA circle dot reticle with the option of switching to a 2MOA dot only. The housing design shrouds the windage and elevation turrets on two sides.


  • Parallax free with unlimited eye relief.
  • New advanced technology LED allows up to 50,000 hours of operation on one CR2032 battery
  • 2 MOA dot and a 65 MOA ring
  • Unlimited field of view
  • Parallax-free with unlimited eye relief
  • Powered by both battery and solar
  • Low mount and 1/3 Co-witness mount included


Light Source     LED
Reticle     2MOA Dot & 65MOA Ring
Parallax Free     Yes
Unlimited Eye Relief     Yes
Magnification     1x
Multi-Coatings     Yes
Integrated Laser     No
Battery Type     CR2032
Battery Life     Up to 50,000 Hours
Brightness Setting     10 Daylight & 2 NV Compatible
Housing Material     6061 Aluminum
Surface Finish     MAO
Housing Color     Black
Adjustment per Click     0.5 MOA
W&E Travel Range     ±50 MOA
Storage Temperature     -40℉ - 158℉
Working Temperature     -22℉ - 140℉
Submersion     IP67
Vibration     Up to 1000G
Window Size     20mm Diameter
Dimension (in)     2.44 x 1.18 x 1.45
Weight (oz)     6.3
Central Height (in)     1.63
Additional information
Manufacturer: Holosun