Description

Holosun HS403B Micro Red Dot Sight

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.

HS403B Micro Red Dot Sight Features

Designed for day and night use

New advanced technology LED allows up to 50,000 hours of operation on one CR2032 battery

2 MOA on dot size

Reduced training time and ammunition

Unlimited field of view

Parallax-free with unlimited eye relief

Unaffected by extreme weather conditions

Durable and reliable construction

Low mount and 1/3 Co-witness mount included

 


Specifications

Light Source LED
Reticle 2MOA Dot
Parallax Free Yes
Unlimited Eye Relief Yes
Magnification 1x
Multi-Coatings Yes
Battery Type CR2032
Battery Life Up to 50,000 Hours
Brightness Setting 10 Daylight & 2 NV Compatible
Housing Material 6061 Aluminum
Surface Finish MAO
Housing Color Black
Adjustment per Click 0.5 MOA
W&E Travel Range ±50 MOA
Storage Temperature -40℉ – 158℉
Working Temperature -22℉ – 140℉
Submersion IP67
Vibration Up to 1000G
Window Size 20 mm Diameter
Dimension (in) 2.44 x 1.18 x 1.45
Weight (oz) 4.3
Central Height (in) 1.63

 

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Additional information

Weight 0.3 lbs