Holosun HS403B Red Dot / Circle Dot Reflex Sight With Shake Awake

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
• CR2032 Battery
• 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