Holosun HS503R Micro Circle Dot Sight

The Holosun HS503R is a small compact micro red dot optic that features Holosun’s new Rheo Stat Dial to adjust brightness settings. Holosun HS503R Micro Circle Dot Sight CNC T6061-T6 aluminum housing 2 MOA Dot & 65 MOA Circle Rotate to Change The Reticle Rotary Switch 10DL & 2NV Brightness Settings 20,000 Hours Battery life At Setting 6 Using Circle Dot Reticle Low mount and 1/3 Co-witness mount included IP67 Parallax Free with unlimited eye relief