Red-dot optics are great systems for easy, intuitive aiming, but there are certain situations where a simple, small dot in the middle of your optic's window just doesn't cut it. What do you do then? The Holosun HE515CT Elite Reflex Sight is designed to allow users to quickly swap between several different reticle options with the push of a single button, which means they can adapt fast to different scenarios with ease. Each Holosun HE515CT Elite Reflex Sight is built with a CNC-machined Titanium housing and is outfitted with a solar cell and a high-capacity battery that provides dual power sources for the dot sight. Powered by a single CR2032 battery, this sight can run up to Mfg: Holosun