The Holosun 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 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.

HOLOSUN HS403C Solar Power Micro Red Dot Sight Features

• 2 MOA Dot Reticle
  

• Up to 50,000 Hours Battery Life (Setting 6)
  

• 12 Brightness Setting: 10 DL & 2 NV Compatible
  

• Convenient Tray Battery Compartment
  

• Parallax-free & Unlimited Eye Relief

Box Includes

• HOLOSUN HS403C Solar Power Micro Red Dot Sight

• Lower 1/3 Cowitness Mount
  

• Low Profile Mount
  

• T10 L Key
  

• Rubber Cover
  

• User Manual
  

• CR2032 Battery
  

• Lens Cloth

HOLOSUN HS403C Solar Power Micro Red Dot Sight Specifications

• Optical Specs:
  

• 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

General Information

• Brand: Holosun

• Manufacturer SKU: HS403C

• UPC: 760921087374