The HS403B is a 20mm micro optical sight designed for rifle and carbine applications. Features include 12 brightness settings, Holosun’s Super LED with up to 100k hours battery life, and 2 MOA Dot.

• 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

OPTICAL DATA

• Reticle2 MOA Dot

• Light Wavelength650nm

• Reticle ColorRed

• Parallax FreeYes

• Unlimited Eye ReliefYes

• Magnification1x

• Multi-CoatingsYes

ELECTRONIC DATA

• Power SourceBattery

• Battery TypeCR2032

• Battery Life (Hours)50000

• Brightness Setting10 DL&2 NV

PHYSICAL DATA

• Window Size20mm Diameter

• Dimension (in)2.45×1.43×1.6

• Weight (oz)2.82

MECHANICAL DATA

• Housing Material6061 T6 Aluminum

• Surface FinishMAO

• Adjustment per Click0.5 MOA

• W&E Travel Range±50 MOA

ENVIRONMENT DATA

• Storage Temperature-40℃~70℃

• Working Temperature-30℃~60℃

• SubmersionIP67

• Vibration1000G
  

•  Lower 1/3 Cowitness Mount

•  Low Profile Mount

•  T10 L Key

•  Rubber Cover

•  User Manual

•  CR2032 Battery

•  Lens Cloth