Buy your Holosun HS Red Dot from BattleHawk Armory today! The Holosun HS407C-X2 Multi-Reticle Circle Dot Open Reflex Sight made to be mounted on handguns. It's Solar Failsafe system ensures the optic will continue to be powered even in the event of a dead battery. The HS407C-X2 utilizes Shake Awake technology that will keep the display deactivated when not in motion and can be programmed to adjust the length of time it takes for the display to turn off. Alternatively, the Shake Awake system can be turned off completely and stay powered for 50k hours. The HS407C-X2 also features Law Enforcement Model (LEM) programming that provides "Lock Mode," and "Manual Mode." Lock Mode will keep accidental button presses from happening when the weapon is being drawn or holstered and Manual Mode gives the user full control over reticle brightness. Features of the HS407C-X2: Shake Awake technology to activate the optic when in motion Solar Failsafe system to keep the optic activated even on a dead battery Programmable settings