Holosun HS403B Paralow Red Dot Sight 1x 2 MOA Dot Weaver-Style Low and Lower 1/3 Co-Witness Mounts Matte

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
• Low mount and 1/3 Co-witness mount included