Holosun Red 2 MOA Dot & 32 MOA Circle Aluminum Red Dot 0.58x0.77 Window

The HS507K X2 is an open reflex optical sight designed for subcompact pistol applications. The HS507K X2 improves on the previous version by adding Lock Mode which was first introduced in our 2018 LEM pistol optic models. Lock Mode, when activated, locks the buttons preventing inadvertent setting changes.Specifications and Features: Reticle: 2 MOA Dot & 32 MOA Circle Reticle Color: Red Parallax Free: Yes Power Source: Battery Battery Type: CR1632 Window Size: 0.58x0.77 Housing Material: 7075 T6 Aluminum Surface Finish: Anodize Working Temperature: -20~51