Sig Sauer Romeo-X Compact 1x24mm Open-Emitter Red Dot (Shield RMSc Footprint)
The Sig Sauer Romeo-X Compact is a micro open reflex sight built around the Shield RMSc footprint for direct mounting on optics-ready compact pistols. It features a CNC-machined 7075 aluminum housing and a distortion-free aspherical lens in a low-deck design for iron-sight co-witness.
Controls include recessed brightness buttons with 15 illumination settings (12 daylight / 3 night vision). A side-loading CR1632 battery compartment supports up to 20,000 hours of runtime, and the optic is IPX-7 waterproof rated. Mounting screws are included.