![Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]](https://cdn11.bigcommerce.com/s-ezlzxhcsxg/images/stencil/1280x1280/products/9461/17122/holosun-hs503r-red-dot-sight-red-2-moa-dot-w-65-moa-circle-hs503r__01245.1708787471.jpg?c=1 "Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]")
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![Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]](https://cdn11.bigcommerce.com/s-ezlzxhcsxg/images/stencil/1280x1280/products/9461/17125/holosun-hs503r-red-dot-sight-red-2-moa-dot-w-65-moa-circle-hs503r-3__85297.1708787472.jpg?c=1 "Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]")
![Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]](https://cdn11.bigcommerce.com/s-ezlzxhcsxg/images/stencil/100x100/products/9461/17122/holosun-hs503r-red-dot-sight-red-2-moa-dot-w-65-moa-circle-hs503r__01245.1708787471.jpg?c=1 "Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]")
![Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]](https://cdn11.bigcommerce.com/s-ezlzxhcsxg/images/stencil/100x100/products/9461/17123/holosun-hs503r-red-dot-sight-red-2-moa-dot-w-65-moa-circle-hs503r-1__30474.1708787471.jpg?c=1 "Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]")
![Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]](https://cdn11.bigcommerce.com/s-ezlzxhcsxg/images/stencil/100x100/products/9461/17124/holosun-hs503r-red-dot-sight-red-2-moa-dot-w-65-moa-circle-hs503r-2__11804.1708787472.jpg?c=1 "Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]")
![Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]](https://cdn11.bigcommerce.com/s-ezlzxhcsxg/images/stencil/100x100/products/9461/17125/holosun-hs503r-red-dot-sight-red-2-moa-dot-w-65-moa-circle-hs503r-3__85297.1708787472.jpg?c=1 "Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle [HS503R]")
Product Description
Holosun HS503R Red Dot Sight - Red 2 MOA Dot w/ 65 MOA Circle
The HS503R is a 20mm micro optical sight designed for rifle and carbine applications. Features include our new Rotary Switch, Multi-Reticle System, 12 brightness settings, Holosun’s Super LED with up to 50k hour battery life.
Optical Data:
- Reticle: 2 MOA Dot & 65 MOA Circle
- Light Wavelength: 650nm
- Reticle Colour: Red
- Parallax Free: Yes
- Unlimited Eye Relief: Yes
- Magnification: 1x
- Multi-Coatings: Yes
Electronic Data:
- Power Source: Battery
- Battery Type: CR2032
- Battery Life (Hours): 50000
- Brightness Setting: 10 DL&2 NV
Mechanical Data:
- Housing Material: 6061 T6 Aluminum
- Surface Finish: MAO
- Adjustment per Click: 0.5 MOA
- W&E Travel Range: ±50 MOA
Physical Data:
- Window Size: 20mm Diameter
- Dimension (in): 2.73×1.53×1.61
- Weight (oz): 3.74
Environmental Data:
- Storage Temperature: -40℃~70℃
- Working Temperature: -30℃~60℃
- Submersion: IP67
- Vibration: 1000G
*****NOTE: Your Holosun product is warranted to be free of defects in materials and workmanship with the Holosun Limited Lifetime Warranty.*****
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