Holosun HS503CU Multi-Reticle Circle Dot 20mm Micro Reflex Sight w/Solar Failsafe & Shake Awake HS503CU - Excellent Condition UA6806

The Holosun HS503CU is a 20mm Micro Reflex Sight created with Solar Failsafe™ which means you won't have to worry about battery failure. With the added feature of automatic brightness adjustment, you'll be able to use your red-dot in almost any lighting condition. Add to that the convenience of Shake Awake™, the user-programmable LED shut-off technology that wakes with the slightest movement, and you have one of the most battery efficient micro reflex sights on the market. Topping it off is T6 Aluminum housing and a multi-reticle system making this a must-have optic for any rifle or PDW.