Sig Sauer ROMEO-X Pro Open-Emitter Red Dot (DPP / PRO Footprint)
The Sig Sauer ROMEO-X Pro is a full-size pistol reflex sight built around a distortion-free aspherical glass lens and a CNC-machined 7075 aluminum housing. The ultra-low deck height and integrated rear sight notch support co-witness with standard-height iron sights on compatible optics-ready slides.
This ROMEO-X Pro uses a side-loading CR1632 battery and MOTAC (Motion Activated Illumination) for up to 20,000 hours of runtime. Illumination includes 15 brightness settings (12 daylight, 3 night vision), and the sight is rated for 10mm use with IPX7 water resistance.




