Sig Sauer ROMEO5X GEN II 1x20mm Red Dot Sight, Black / Rose

Sig Sauer ROMEO5X GEN II 1x20mm Red Dot Sight Features and Performance

The Sig Sauer ROMEO5X GEN II 1x20mm Red Dot Sight in Black / Rose is built for shooters who want a compact optic that emphasizes speed, simplicity, and dependable rifle-ready performance. The ROMEO5 family has long been one of SIG SAUER’s most recognizable red dot lines, and the ROMEO5X GEN II continues that formula with a practical closed-tube design that works well on modern sporting rifles, defensive carbines, and general-purpose range setups.

This specific version is identified under part number SOR5X171, and matching listings tie that model directly to UPC 798681711611. Retailer pages consistently describe it as the ROSE variant of the ROMEO5X GEN II, finished in Black / Rose. That matters because it separates this SKU from the standard black versions in the same product family and gives buyers a clearly identifiable finish option within the broader ROMEO lineup.

The compact 1x20mm format helps keep the rifle light and easy to handle while still supporting both-eyes-open shooting and fast target transitions. That makes this optic especially useful for shooters who want a straightforward sighting solution without adding unnecessary size or weight to the rifle. A true 1x sight picture remains one of the most practical choices for close-to-moderate distance carbine use, and it fits well with the intended role of the ROMEO5X GEN II platform.

Matching sources also describe this model with SIG SAUER’s MOTAC motion-activated illumination system, AAA battery power, and runtime up to 50,000 hours. Those details reinforce the optic’s role as a simple and durable sight built for frequent use rather than a feature-heavy specialty optic. The AAA battery format is also appealing for buyers who want easy battery replacement with a widely available battery type.

Some retailer listings describe this SKU more specifically as a 2 MOA red dot, while others use the broader wording of simply “dot.” Because of that source mismatch, it is safer to market this one generally as a red dot sight unless you want me to force a 2 MOA callout for consistency with your catalog style.

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

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

• Manufacturer: Sig Sauer
• Model: ROMEO5X GEN II
• MPN: SOR5X171
• UPC: 798681711611
• Magnification: 1x
• Objective Lens Diameter: 20mm
• Reticle: Red Dot
• Common Retail Reticle Listing: 2 MOA Red Dot
• Color: Black / Rose
• Battery: AAA
• Technology: MOTAC motion-activated illumination
• Battery Life: Up to 50,000 hours