HOLOSUN HE403B-GR

The HE403B-GR is a 20mm micro-optical sight designed for rifle and carbine applications. Features include 12 brightness settings, Holosun’s Green Super LED with up to 50k hours battery life, and 2 MOA Dot.

Key Features: 

  • Shake Awake™
  • Super LED
  • 2 MOA Green Dot Reticle
  • Multilayer Reflective Glass
  • 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

Comes with: 

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


OPTICAL DATA

Reticle 2 MOA Dot

Light Wavelength 540nm

Reticle Color Green

Parallax Free Yes

Unlim. Eye Relief  Yes

Magnification 1x

Multi-Coatings Yes


ELECTRONIC DATA

Power Source  Battery

Battery Type CR2032

Battery Life (Hrs) 50000

Brightness Setting  10 DL&2 NV


PHYSICAL DATA

Window Size 20mm Diameter

Dimension (in) 2.45×1.43×1.6

Weight (oz)  2.82


MECHANICAL DATA

Housing Material 6061 T6 Aluminum

Surface Finish MAO

Adjustment per Click 0.5 MOA

W&E Travel Range ±50 MOA


ENVIRONMENT DATA

Storage Temperature -40℃~70℃

Working Temperature -30℃~60℃

Submersion IP67

Vibration 1000G

SKU HOLOSUN-HE403B-GR
Brand Holosun Optics

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