Sig Sauer ROMEO-X PRO 1x24mm Circle Dot Reflex Sight, Black

Sig Sauer ROMEO-X PRO 1x24mm Circle Dot Reflex Sight Features and Performance

The Sig Sauer ROMEO-X PRO 1x24mm Circle Dot Reflex Sight is built for shooters who want a durable pistol optic that emphasizes fast target acquisition, practical everyday usability, and a larger sight window than many compact carry dots. The ROMEO-X PRO is positioned as an open reflex handgun optic for modern optics-ready pistols, making it a strong option for defensive use, duty-style setups, and general range work where a generous viewing window and a clean aiming point both matter.

One of the main selling points of this model is the circle dot reticle. Matching retailer listings commonly describe it as a 2 MOA red dot paired with a 32 MOA circle. That setup gives the shooter a bold outer reference for faster acquisition while still keeping a precise center aiming point for more deliberate shots. On an optics-ready pistol, that can make the sight feel fast, intuitive, and easy to track during recoil and presentation.

SIG’s official ROMEO-X PRO page confirms a 7075 aluminum housing, side-loading CR1632 battery for replacement without re-zeroing, and MOTAC motion activation for 20,000 hours of runtime. Matching retailer specs also list 1.5 MOA windage and elevation adjustments and compact dimensions around 1.83 inches long. Together, those details position the ROMEO-X PRO as a serious pistol optic built for frequent use rather than a stripped-down minimal sight.

The DeltaPoint Pro footprint is another important advantage for buyers shopping for a direct-mount or adapter-ready full-size pistol optic. The larger PRO-format window and low deck height make this model especially attractive for shooters who want a practical defensive or range pistol setup with fast acquisition and broad compatibility.

If you are building out a complete handgun optics setup, you can browse more options in our
Optics & Optics Accessories
collection. You can also explore additional non-magnified sighting options in our
Red Dots & Non-Magnified Optics
category.

For manufacturer information and additional product details, visit
SIG SAUER.

• Manufacturer: Sig Sauer
• Model: ROMEO-X PRO
• MPN: SORX1000
• UPC: 798681688180
• Magnification: 1x
• Objective Lens Diameter: 24mm
• Reticle: 2 MOA Red Dot / 32 MOA Circle
• Color: Black
• Footprint: DeltaPoint Pro
• Adjustment Click Value: 1.5 MOA
• Battery: CR1632
• Technology: MOTAC motion-activated illumination
• Battery Life: 20,000 hours
• Housing Material: 7075 aluminum
• Approximate Length: 1.83 in.
• Configuration: Open reflex pistol sight