#html-body [data-pb-style=QP1H6RY]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=X6TUVBA]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}The HS507K is an open reflex optical sight designed for concealed carry pistol applications. Features include Holosun's Super LED with up to 50k hr battery life, Multi-Reticle System, and Shake Awake. Features: Up to 50000 hrs battery life (setting 6) 12 brightness setting: 10 DL and 2 NV compatible Convenient tray battery compartment Parallax-free and unlimited eye relief Design for CCW and waterproof