HS403B

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

Key Features:

• Shake Awake
• 2 MOA 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 Wavelength650nm

Reticle Color Red

Parallax Free Yes

Unlim. Eye Relief†Yes

Magnification 1x

Multi-Coatings Yes

ELECTRONIC DATA

Power SourceBattery

Battery Type CR2032

Battery Life (Hrs) 50000

Brightness Setting10 DL&2 NV

PHYSICAL DATA

Window Size 20mm Diameter

Dimension (in) 2.45x1.43x1.6

Weight (oz)2.82

MECHANICAL DATA

Housing Material6061 T6Aluminum

Surface Finish MAO

Adjustment per Click 0.5 MOA

W&E Travel Range±50 MOA

ENVIRONMENT DATA

Storage Temperature:-40c - 70c

Working Temperature:-30c - 60c

Submersion IP67

Vibration 1000G