Sig Sauer ROMEO-X Pro 1x24mm Open Reflex Red Dot (PRO Footprint)
The Sig Sauer ROMEO-X Pro is a 1x open reflex pistol optic built around an aspherical glass lens system with a side-access CR1632 battery compartment, allowing battery changes without removing the optic.
Features include a 7075 aluminum housing with integrated rear sight notch, MOTAC (motion-activated illumination), D.A.R.C. technology for night vision use, and 15 brightness settings (12 daylight / 3 NV).