Sig Sauer ROMEO-X 1x24mm 3 MOA Red Dot Sight, Black

Sig Sauer ROMEO-X 1x24mm 3 MOA Red Dot Sight Features and Performance

The Sig Sauer ROMEO-X 1x24mm 3 MOA Red Dot Sight is built for shooters who want a slim, durable pistol optic that emphasizes fast target acquisition and practical everyday usability. The ROMEO-X is positioned as an open reflex sight for modern optics-ready handguns, making it a strong option for concealed carry, defensive pistols, and general range use where a low-profile setup matters.

The 3 MOA red dot is a practical choice for handgun use because it offers a clean balance between fast pickup and useful precision. It is large enough to acquire quickly on presentation while still remaining controlled enough for more deliberate shots on target. On an optics-ready carry or range pistol, that balance helps the sight feel fast, predictable, and easy to track during recoil.

Matching retailer listings also identify this optic as using the Shield RMSc footprint, which is an important fitment detail for buyers shopping for a direct-mount or adapter-ready compact pistol optic. Retail specs also commonly list 1.5 MOA windage and elevation adjustments, a CR1632 battery, 15 illumination settings including 3 night vision settings, and SIG SAUER’s MOTAC motion-activated illumination system.

Additional listing details describe an open emitter layout, a distortion-free aspherical lens, low deck height for standard-height iron sight co-witness, and compact overall dimensions around 1.62 inches long. Together, those details reinforce the ROMEO-X’s role as a modern everyday pistol optic that stays compact while still providing a refined sight picture and practical mounting 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
• MPN: SORX1231
• UPC: 798681699742
• Magnification: 1x
• Objective Lens Diameter: 24mm
• Reticle: 3 MOA Red Dot
• Color: Black
• Footprint: Shield RMSc / compact footprint
• Adjustment Click Value: 1.5 MOA
• Battery: CR1632
• Brightness Settings: 15
• Technology: MOTAC motion-activated illumination
• Emitter Type: Open
• Approximate Length: 1.62 in.