Sig Sauer ROMEO5XDR GEN II 1x20mm Circle Dot Red Dot Sight, Black

Sig Sauer ROMEO5XDR GEN II 1x20mm Circle Dot Red Dot Sight Features and Performance

The Sig Sauer ROMEO5XDR GEN II 1x20mm Circle Dot Red Dot Sight 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 ROMEO5XDR GEN II expands that formula with a more versatile dual-reticle setup for buyers who want a little more flexibility than a standard single-dot optic.

One of the main strengths of this optic is its dual-reticle arrangement. Matching retailer listings describe a crisp 2 MOA center dot paired with a user-selectable 65 MOA circle, giving the shooter the option to prioritize a cleaner aiming point or a faster close-range reference depending on the application. That flexibility makes the ROMEO5XDR GEN II especially appealing for defensive carbines, practical training rifles, and general-purpose setups where fast target pickup and intuitive transitions matter.

Retailer listings also commonly describe AAA battery power, top-mounted ambidextrous controls, and 10 daylight plus 2 night vision settings. Multiple sources describe runtime around 50,000 hours under standard use, which reinforces the optic’s role as a practical and easy-to-maintain sight for frequent use. The AAA battery format is a particularly nice touch for buyers who prefer a battery type that is common and easy to replace.

The compact 1x20mm format helps keep the rifle light and easy to handle while still supporting both-eyes-open shooting and fast transitions. For buyers who want more reticle flexibility than a basic tube-style red dot without jumping to a much larger optic, this model fills that role very well and stays well suited for AR-pattern rifles and similar rail-equipped carbines.

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: ROMEO5XDR GEN II
• MPN: SOR5X201
• UPC: 798681684274
• Magnification: 1x
• Objective Lens Diameter: 20mm
• Reticle: 2 MOA Red Dot / 65 MOA Circle Dot
• Color: Black
• Adjustment Click Value: 1 MOA
• Battery: AAA
• Brightness Settings: 10 daylight / 2 night vision
• Mount Type: M1913
• Controls: Top-mounted ambidextrous
• Battery Life: Up to 50,000 hours