This is a NCSTAR Reflex known as the 4 Reticle Reflex, model D4B.
Founded in Southern California in 1997" NcSTAR's mission is to consistently provide superior quality optics and sporting accessories at affordable prices. They are dedicated to providing superb customer service" setting the highest standard in the industry" with a warranty that is second to none. NcSTAR provides innovative and cutting edge optics and accessories by following the latest industry trends and listening to their customer's feedback.
Features:
Red colored four reticle set, Dot, star burst, cross, bullseye
LED
7 brightness settings