Holosun HS403R Rheo Stat Dial Micro Red Dot Sight 1x 2 MOA Dot Weaver-Style Low & Lower 1/3 Co-Witness Mount Matte

SKU: HS403R Categories: ,


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