Holosun HS507C X2 Multi-Reticle Red 2 MOA Dot & 32 MOA Circle Open Reflex Pistol Sight w/ Solar Failsafe and Shake AwakeThe Holosun HS507C X2 Multi-Reticle Red 2 MOA Dot & 32 MOA Circle Open Reflex Pistol Sight with Solar Failsafe and Shake Awake HS507C-X2 is designed for full-sized pistol featuring a Multi-Reticle Circle Dot system, Solar Failsafe, and Shake Awake technology. With an impressive 50,000-hour battery life powered by the Red Super LED, the sight ensures prolonged usage. The inclusion of Lock Mode prevents accidental setting changes, and the durable 7075 Aluminum housing, coupled with a side-mounted battery tray, enhances ease of use and reliability. The HS507C X2 from Holosun combines cutting-edge features for a customizable and efficient optic solution for pistol applications. Holosun HS507C X2 Multi-Reticle Circle Dot Open Reflex Sight w/ Solar Failsafe and Shake Awake HS507C-X2