The HS403B is a 20mm micro optical sight designed for rifle and carbine applications. Features include 12 brightness settings, Holosun?s Super LED with up to 100k hours battery life, and 2 MOA Dot.
Holosun HS403B Dimensions
Holosun HS403 Package
- Lower 1/3 Cowitness Mount
- Low Profile Mount
- T10 L Key
- Rubber Cover
- User Manual
- Lens Cloth
Holosun HS403B Tech & Feature
- 2 MOA Dot Reticle
- Up to 50,000 Hours Battery Life (Setting 6)
- 12 Brightness Setting: 10 DL & 2 NV Compatible
- Convenient Tray Battery Compartment
- Parallax-free & Unlimited Eye Relief
- Shake Awake?
- Super Green LED
- Multilayer Reflective Glass
