The Sig Sauer Romeo-X Compact brings proven military-grade reliability to a streamlined civilian optic. Inspired by the MIL-SPEC ROMEO-M17, this reflex sight combines forged 7075 aluminum construction with precision-engineered features trusted by professionals.

Equipped with MOTAC (Motion Activated Illumination) technology, the 3 MOA red dot activates instantly when motion is detected and powers down when stationary. A side-mounted battery compartment enables quick battery changes without removing the optic, while 15 illumination settings—including 3 night vision modes—adapt to any lighting condition.

The low deck height design allows seamless co-witnessing with standard-height iron sights. The patent-pending beryllium copper flexure arm and distortion-free aspherical lens ensure optimal durability and optical clarity in a compact profile.

24mm objective with distortion-free aspherical lens and D.A.R.C/SpectraCoat treatment
3 MOA red dot reticle with 1.50 MOA windage and elevation adjustment
Shield RMSc footprint for direct mounting on optics-ready pistols including P365 family
CNC-machined forged 7075 aluminum housing with matte black finish
20,000-hour battery life with convenient side-load battery compartment
Assembled in the USA with water-resistant construction