Vortex Crossfire Red DotThe Crossfire is a no nonsense sight at a no nonsense price for darn near any application, and when your AR 15, shotgun, or rimfire needs a simple point of aim and none of the frills, the Crossfire should be at the top of your list. The 2 MOA dot is quick to acquire in close quarters, while remaining fine enough to promote pin point accuracy at extended range. With a 50,000 hour battery life and night vision compatibility at the lowest two settings,