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.
 
2 MOA Dot Reticle
Up to 100,000 Hours Battery Life (Setting 6)
12 Brightness Setting: 10 DL & 2 NV Compatible
Rotary Battery Compartment
Parallax-free & Unlimited Eye Relief