The HS403R is a small compact micro red dot optic that features Holosun’s rheostat dial to adjust brightness settings. This 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.
- 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