Sig Sauer ROMEO4T-PRO 1x20mm Ballistic Circle Dot Red Dot Sight, Flat Dark Earth

Sig Sauer ROMEO4T-PRO 1x20mm Ballistic Circle Dot Red Dot Sight Features and Performance

The Sig Sauer ROMEO4T-PRO 1x20mm Ballistic Circle Dot Red Dot Sight in Flat Dark Earth is built for shooters who want a compact optic that emphasizes speed, durability, and modern rifle-ready performance. The ROMEO4T-PRO line is designed around close- to medium-range use on rifles and similar long-gun platforms, making it a strong option for AR-pattern rifles, defensive carbines, and other practical setups where quick sight acquisition and dependable construction both matter. This Flat Dark Earth variant also gives buyers a finish that pairs especially well with modern FDE rifle builds and mixed-color tactical setups.

This version is identified under part number SOR44102, and SIG SAUER’s 2024 price list directly ties that model to UPC 798681671403. SIG describes it as the Flat Dark Earth ROMEO4T-PRO with a Ballistic Circle Dot reticle, 0.5 MOA adjustment values, CR2032 battery power, and a hex bolt mount with spacer. Those details matter because the ROMEO4T-PRO family includes nearby black and alternate model variants, and this SKU is specifically the FDE ballistic circle dot version.

The Ballistic Circle Dot reticle gives the shooter a fast and highly visible aiming solution that works especially well for practical rifle use. In this product family, that style is commonly understood as a center dot paired with a large outer circle, giving the user a quick close-range reference while still preserving a more refined aiming point for deliberate shots. That makes the sight appealing for shooters who want speed on presentation and transitions without giving up control on more precise engagements.

The compact 1x20mm format helps keep the rifle trim and easy to handle, which is one of the reasons optics in this class remain popular on practical carbines. The included hex bolt mount and spacer also make the optic easier to integrate into a standard rifle setup, while the CR2032 power source keeps the system straightforward and familiar for long-term use. Combined with the FDE finish, those features make this model a strong fit for buyers who want a durable and streamlined red dot that still offers a more refined reticle than a simple standalone dot.

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: ROMEO4T-PRO
• MPN: SOR44102
• UPC: 798681671403
• Magnification: 1x
• Objective Lens Diameter: 20mm
• Reticle: Ballistic Circle Dot
• Color: Flat Dark Earth
• Adjustment Click Value: 0.5 MOA
• Battery: CR2032
• Mount Type: Hex bolt mount with spacer