The HE403C is a 20mm micro optical sight designed for rifle and carbine applications. Features include Solar Failsafe, 12 brightness settings, Holosun’s Red Super LED with up to 50k hour battery life, and 2 MOA Dot.

In the Box

•  Lower 1/3 Cowitness Mount

•  Low Profile Mount

•  T10 L Key

•  Rubber Cover

•  User Manual

•  CR2032 Battery

•             Lens Cloth

• 2 MOA Red 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 Wavelength540nm

• Reticle Color Red

• Parallax Free Yes

• Unlimited Eye Relief Yes

• Magnification1x

• Multi-Coatings Yes

ELECTRONIC DATA

• Power Source Solar & Battery

• 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 Finish MAO

• Adjustment per Click0.5 MOA

• W&E Travel Range±50 MOA

ENVIRONMENT DATA

• Storage Temperature-40℃~70℃

• Working Temperature-30℃~60℃

• SubmersionIP67

• Vibration1000G