Holosun – HS403C – 1x 20mm 20mm Tube 2 MOA Red Dot Reticle 2
- The HS403C is a solar and battery powered 20mm micro sight designed for rifle and carbine applications.
- HS403C features Holosun’s Red Super LED with 50k hour battery life, 10 daylight and 2 night vision compatible reticle intensity settings.
- Its housing is made from 6061 aluminum and includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”) for low-comb height rifle applications.
- The HS403C is unique in that it is always on and ready.
- If there is ambient light available it will power the HS403C even without a battery.
- Additional features include digital buttons for setting changes, rubber lens covers, and a side-mounted battery tray for the 2032 battery.
- HS403C is a versatile sight for users of all levels.
Specifications:
Physical Specs:
- Window Size 20mm Diameter
Mechanical Specs:
- Housing Material 6061 T6 Aluminum
- Surface Finish MAO
- Adjustment per Click 0.5 MOA
- W&E Travel Range 50 MOA
Environment Specs:
- Storage Temperature -40°C – 70°C
- Working Temperature -30°C – 60°C
- Submersion IP67
- Vibration 1000G
Others:
- 2 MOA Dot Reticle
- Up to 50,000 Hours Battery Life (Setting6)
- 1 2 Brightness Setting: 10 DL & 2 NV Compatible
- Convenient Tray Battery Compartment
- Parallax-free & Unlimited Eye Relief
In the Box:
- Lower 1/3 Cowitness Mount
- T10 L Key
- User Manual
- Lens Cloth
- Low profile mount
- Rubber Cover
- CR2032 Battery













