Holosun HS403R Red Dot Sight – 2 MOA, Shake Awake, Waterproof, IP67
Holosun HS403R — Purpose-Built Simplicity for Demanding Shooters
Designed for shooters who know the value of straightforward reliability, the Holosun HS403R is a red dot sight that just makes sense. With a tactile rotary dial delivering instant, glove-friendly brightness control—including both night-vision and daylight settings—this optic is at home on the range, in the field, or on duty. The crisp 2 MOA red dot is easy to acquire in any lighting, and a single CR2032 battery supplies up to 100,000 hours of life. Buy this sight if you want a tool that’s ready any time, while a fast side-loading battery tray ensures zero is never lost during swaps. Order online through Professional Optics in Croatia for competitive EU pricing and rapid delivery.
The robust 6061-T6 aluminum housing and IP67 waterproof rating make the HS403R a workhorse for ARs, PCCs, shotguns, rimfire and hunting rifles alike. It mounts directly using the supplied low and lower 1/3 co-witness bases—no adapters needed.
Technical Specifications Holosun HS403R
