Sig Sauer ROMEO5 GEN II ELITE 1x20mm Red Dot Sight, Black

Sig Sauer ROMEO5 GEN II ELITE 1x20mm Red Dot Sight Features and Performance

The Sig Sauer ROMEO5 GEN II ELITE 1x20mm Red Dot Sight is built for shooters who want a compact optic that emphasizes speed, simplicity, and dependable rifle-ready performance. The ROMEO5 line has long been one of SIG SAUER’s most recognizable red dot families, and the GEN II ELITE version expands that formula with a more feature-rich setup aimed at users who want a little more reticle flexibility and a more refined control layout while still keeping the optic compact and practical.

This version is identified under part number SOR5105, and matching product listings tie that model directly to UPC 798681696994. SIG SAUER’s product page identifies it as the ROMEO5 GEN II ELITE 1x20mm, while retailer listings consistently describe this configuration as the black model with the Quad Ballistic Circle Dot 2.0 reticle and a 1.41-inch absolute co-witness mount. That matters because the broader ROMEO5 GEN II family includes nearby red dot, green dot, and alternate mount variants, and this SKU is specifically the ELITE circle-dot configuration.

The Quad Ballistic Circle Dot 2.0 reticle gives the shooter a faster and more structured aiming picture than a plain single-dot setup. Retailer listings commonly describe it as a 2 MOA center dot paired with a 65 MOA outer circle and ballistic holdover points. That style can be especially appealing for shooters who want quick target pickup at close range while still having a more useful visual reference for transitions and more deliberate shots at distance. On a practical rifle, that makes the optic a strong fit for defensive use, training, and general-purpose carbine work.

SIG’s product page and matching retailer listings also describe features such as recessed windage and elevation dials, top-mounted illumination controls, a CR2032 battery, MOTAC motion-activated illumination, and 40,000-hour runtime under normal use. Listings for this model also commonly show 12 brightness settings with 10 daylight and 2 night vision settings, along with IPX7 waterproof and fog-proof performance. Together, those details reinforce the optic’s role as a compact but serious rifle sight built for frequent real-world use rather than just casual range shooting.

The included 1.41-inch absolute co-witness mount makes the ROMEO5 GEN II ELITE easy to integrate into common rail-equipped rifle setups, especially AR-pattern carbines. 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 a more capable variation of the ROMEO5 platform without jumping to a much larger or heavier optic, this model fills that role very well.

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: ROMEO5 GEN II ELITE
• MPN: SOR5105
• UPC: 798681696994
• Magnification: 1x
• Objective Lens Diameter: 20mm
• Reticle: Quad Ballistic Circle Dot 2.0
• Common Retail Reticle Listing: 2 MOA Dot / 65 MOA Circle with ballistic holdover points
• Color: Black
• Battery: CR2032
• Brightness Settings: 12
• Mount Type: 1.41 in. absolute co-witness mount
• Technology: MOTAC motion-activated illumination
• Runtime: 40,000 hours