P a slx3x micro prism red dot, green reticle - Primary Arms SLx 3x MicroPrism Red Dot Sight

This little guy is awesome, clear as can be and was on sale. The reticle is great once you get use to it. So good I ordered the big brother the Slx 5x prism scope. They say the slx 3x is centered from the factory mine was high left only took about 6 rounds to get'r dead center. held zero 30 rounds later on my grendel 6.5 ar 15 very satisfied and shipping was free.