Brand New, unopened, Vortex Crossfire 2.0 MOA Red Dot Sight CF-RD2. This Vortex Red Dot features a 2 MOA dot reticle with unlimited eye relief and brightness settings, making it perfect for use in any lighting conditions. The sight is powered by a battery with a life of 50000 hours, and it can be used with bolt-action rifles. This dot sight features a fully multicoated lens coating for crystal-clear images, and it has a maximum magnification of 1x with a 22mm objective lens diameter.The item is 2.5 inches in length, 1.1 inches in height, and weighs 5.2 ounces. It comes with a multi-height mounting system and is compatible with CR2032 batteries.