Primary Arms SLX 3X MicroPrism with Red Illuminated ACSS Raptor 5.56/.308 Reticle - Yard & Offset Mount with Primary Arms SLX RS-10 Red Dot Sight

13 Illumination settings; Highest settings are Daylight Bright, AutoLive motion-sensing on/off battery saving technology Etched Reticle (means it works without illumination) Eye Relief: 2.7", Wide Field of View (38.0 ft @ 100 yds) 80 MOA W/E Adjustments; .25 MOA Click Value PRIMARY ARMS RS-10 MINI REFLEX SIGHT: Fits the commonly used Docter/Noblex standard mounting footprint. (Does NOT fit Weaver Rails)