Description

Holosun HS403R Red Dot Sight

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The HS403R is a 20mm micro sight designed for rifle and carbine applications. HS403R features a Rotary switch to select reticle intensity, Holosun’s Red Super LED with 50k hour battery life, and a 2MOA dot with 10 daylight and 2 night vision compatible reticle intensity settings.

HS403R housing is made from durable cast aluminum and includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”) for low-comb height rifle applications. Additional features include rubber lens covers, and a battery compartment integrated into the Rotary switch for the 2032 battery. HS403R is a versatile sight for users of all levels.

Features:

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• New rotary control for faster operation and visual brightness indicator • Advanced technology LED allows up to 100,000 hours of operation on one CR2032 battery
• Unlimited field of view
• Parallax-free with unlimited eye relief
• Durable and reliable construction
• Low mount and 1/3 Co-witness mount included

 

Specifications:

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Light Source	LED
Reticle	2MOA Dot
Parallax Free	Yes
Unlimited Eye Relief	Yes
Magnification	1x
Multi-Coatings	Yes
Integrated Laser	No
ELECTRONIC DATA
Battery Type	CR2032
Battery Life	Up to 100,000 Hours
Brightness Setting	10 Daylight & 2 NV Compatible
MECHANICAL DATA
Housing Material	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
PHYSICAL DATA
Window Size	20mm Diameter
Dimension (in)	2.75×1.43×1.62
Weight (oz)	3.74
Central Height (in)	1.63