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The HS403B is a small compact red dot sight. Employing LED technology, the life time for one CR2032 battery can be up to 50,000 hours. The power will be switched on with slight movement of the sight. It may be installed on various firearms such as shotguns, pistols ,air rifles and crossbows.

Features:

- Parallax free optical system, with unlimited eye relief
- Minimized obstruction of vision with push button controls and streamlined housing design
- Unit will auto wake when vibration is detected

Includes:

- Low mount and 1/3 Co-witness mount

Specifications:

- Magnification: 1x
- Reticle: 2 MOA Dot
- Reticle Color: Red
- Battery Type: CR2032 (Included)
- Adjustment Click Value: 1/2 MOA
- Housing Material: Aluminum
- Length: 2.64
- Weight: 4.37 oz
- Finish: Matte Black