Holosun HS403C Red Dot Sight

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.

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 Shake Awake technology, 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.

In the Box:

Lower 1/3 Cowitness Mount
Low Profile Mount
T10 L Key
Rubber Cover
User Manual
CR2032 Battery
Lens Cloth

Specifications:

Reticle 2 MOA Dot
Light Wavelength 650nm
Reticle Color Red
Parallax Free Yes
Unlimited Eye Relief Yes
Magnification 1x
Multi-Coatings Yes
ELECTRONIC SPECS
Power Source Solar & Battery
Battery Type CR2032
Battery Life (Hours) 50000
Brightness Setting 10 DL&2 NV
PHYSICAL SPECS
Window Size 20mm Diameter
Dimension (in) 2.45×1.43×1.6
Weight (oz) 2.82
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℃~70℃
Working Temperature -30℃~60℃
Submersion IP67
Vibration 1000G