Holosun - HS403R Red Dot Sight

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  • Regular price $349.95
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The HS403R is a small compact micro red dot optic that features Holosun’s new Rheostat Dial to adjust brightness settings. Employing our LED technology, The HS403R can achieve “constant on” battery life of up to 100,000 hours on medium setting.

• 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


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