The Sightmark Ultra Shot R-Spec Reflex Sight turns up the heat on your range time with ultra-fast target acquisition and seriously long battery life, from 200 to 2"000 hours on a single CR123A...

The Volta solar red dot is truly the best of both worlds, combining solar and battery power to provide uninterrupted operation. The Volta is powered by 2x AAA batteries and features solar cells...