Holosun HS403B Red Dot Sight


Holosun HS403B Red Dot Sight



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Holosun HS403B Red Dot Sight

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.

In the Box

Lower 1/3 Cowitness Mount

Low Profile Mount

T10 L Key

Rubber Cover

User Manual

CR2032 Battery

Lens Cloth2

MOA Dot Reticle

Up to 50,000 Hours Battery Life (Setting 6)

12 Brightness Setting: 10 DL & 2 NV Compatible

Convenient Tray Battery Compartmen

Parallax-free & Unlimited Eye Relief


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