With the Holosun HS503GU, you can quickly switch between a circle dot reticle or a 2MOA dot. The HS503GU has an auto-shut off feature to prevent unnecessary battery drain, and with Holosun’s “Shake Awake” technology, the optic will turn on if there is any movement whatsoever. So when you grab your rifle, your optic will be ready.
Side-mounted battery for easy access
Windage and Elevation turrets are shrouded on two sides.
Great for day and night use
Up to 50,000 hours of operation on one battery.
Parallax-free, unlimited eye relief.
Includes Low mount and 1/3 Co-witness mount
Available in Black and FDE
See Specs tab for more info
Manufacturer Part Number: HSHS503GU/ HSHS503GU-FDE
2MOA Dot & 65MOA Ring
Unlimited Eye Relief
Up to 50,000 Hours
10 Daylight & 2 NV Compatible
Adjustment per Click
W&E Travel Range
-40℉ – 158℉
-22℉ – 140℉
Up to 1000G
2.44 x 1.18 x 1.45
Central Height (in)