The HS403R is a small compact micro Holosun red dot optic that features Holosun’s new rheostat dial to adjust brightness settings. This new intensity control brings you everything you love about a Holosun, only faster! Employing Holosun’s ultra-efficient LED technology, the HS403R can achieve a “constant on” battery life of up to 5 years.

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
2 MOA on dot size
Unlimited field of view
Parallax-free with unlimited eye relief
Durable and reliable construction
Low mount and 1/3 Co-witness mount included

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