The SIG SAUER ROMEO-X SIG-LOC PRO is a rugged, fully enclosed pistol-mounted red dot optic engineered for demanding civilian and professional applications. Built around the innovative SIG-LOC™ (Leverage Optimized Connection) mounting system, the ROMEO-X SIG-LOC PRO establishes five total points of contact between the optic and compatible pistol slide, creating an exceptionally strong and secure lockup designed to resist zero shift from recoil and harsh impacts.

Inspired by the MIL-SPEC ROMEO-M17, the SIG-LOC™ mounting system uses a unique bottom-mounted interface that provides an extended focal length to dramatically reduce parallax and reticle distortion. The result is an incredibly forgiving sight picture with a crisp, distortion-free reticle for rapid target acquisition and precision aiming.

The ROMEO-X SIG-LOC PRO features a rugged 7075 aluminum housing and a fully enclosed, sealed, and purged optical system designed to protect the optic from the elements. A distortion-free aspherical glass lens delivers a clear sight picture, while MOTAC™ (Motion Activated Illumination) helps conserve battery life by activating the optic when motion is detected.

With an industry-low deck height, the ROMEO-X SIG-LOC PRO is designed to allow co-witnessing with standard-height iron sights on compatible pistols. The optic provides 15 illumination settings, including three dedicated night-vision settings, and delivers up to 20,000 hours of battery life from a side-loading CR2032 battery.

The SIG SAUER ROMEO-X SIG-LOC PRO combines advanced optical performance, rugged construction, and innovative mounting technology in a compact pistol red dot designed for reliability when it matters most. The SIG-LOC footprint is compatible with purpose-built SIG-LOC pistol slides while remaining compatible with traditional top-mount reflex sights on SIG-LOC-configured slides.

Key Features:

• SIG-LOC™ Leverage Optimized Connection mounting system
• Five total points of contact for an exceptionally strong optic-to-slide lockup
• Fully enclosed, sealed, and purged optical system
• Rugged 7075 aluminum housing
• 3 MOA Green Dot reticle
• Distortion-free aspherical glass lens
• 1x magnification
• 24mm objective lens diameter
• MOTAC™ Motion Activated Illumination
• 15 illumination settings: 12 daytime and 3 night vision
• Up to 20,000 hours of battery life
• Side-loading CR2032 battery
• Industry-low deck height for standard-height iron sight co-witness
• 40 MOA total elevation adjustment
• 80 MOA total windage adjustment
• IPX8 waterproof rating
• Assembled in the USA
• Backed by SIG SAUER's INFINITE GUARANTEE