Holosun Red Dot 30MM with Canilever Mount Dual Battery & Solar Powered

TUBE HS406C red dot sight with is a monocular cantilever mount utilizing both a solar cell and a high capacity battery power sources. It is can be installed on shotguns as well as heavy guns. It stays always powered on. It is powered by solar cell under normal usage, but under low light conditions, the battery will supplement the power requirements. Sight operation can be switched between automatic and manual modes.