The HS403R is a 20mm micro optical sight designed for rifle and carbine applications. Features include our new Rotary Switch, 12 brightness settings, Holosun’s Super LED with up to 50k hours battery life, and a 2 MOA Dot.

Holosun RDS Red Dot Sight (HS403R)
Aluminum Construction
New rotary control for faster operation and visual brightness indicator
Advanced technology LED 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
IP67
Lower Mount and AR Riser