Vortex Optics Viper Red Dot (VRD-6) 6 MOA Dot
The Vortex Viper is a compact 1x reflex red dot built around a bright red 6 MOA dot reticle with unlimited eye relief and a parallax-free sight picture. Adjustments track in 1 MOA increments with 120 MOA of elevation and windage travel.
Battery power is provided by a CR2032 cell, with battery life rated up to 150 hours on the highest setting and up to 30,000 hours on lower settings. Included with this unit: mounting screws.