Sig’s Romeo4t Pro is designed for modern semi-automatic pistols MSR platforms and shotguns. Short and medium range engagements and recreational shooting across a wide range of calibers and light conditions. Features MOTAC Motion Activated Illumination System unlimited eye-relief and red LED illumination for daylight visibility Quad Ballistic Circle Dot Reticle and extended runtime. Top mounted activation with NV Override control. Includes clear flipbacks/lens covers opaque front flip back.