The Evolution of SIG Sauer Red Dots: Introducing the ROMEO-RS
Author: Nick Miles | Publish Date: Mar 26, 2025
SIG Sauer Electro-Optics, operating from their Oregon headquarters, has unveiled their latest innovation in the pistol optics market—the ROMEO-RS. Following the successful launch of their budget-friendly ROMEOZero red dot sight several years ago, SIG has now elevated their game with this new offering. The "RS" designation, representing "Reinforced Steel," highlights the primary advancement: a rugged internal steel chassis combined with metal components that create a more durable and slightly larger evolution of the ROMEOZero platform. This new sight introduces not only a redesigned body structure with two distinct configurations but also additional features that make it particularly well-suited for today's popular micro-compact 9mm pistols.
The ROMEO-RS housing is engineered around a robust steel framework and metal components, drawing inspiration from modern striker-fired pistol designs that effectively blend high-strength polymer with metal elements. This construction methodology delivers essential durability and performance consistency throughout extended use.
Developed specifically to provide the precision and convenience benefits of a pistol-mounted red dot sight at a price point competitive with premium iron sights, the ROMEO-RS comes in both PRO and COMPACT versions with industry-standard mounting footprints. Shooters can select from 3MOA, 6MOA, or CIRCLE/DOT reticle options based on their preferences.
The entire production process—from design and development through testing and assembly—takes place at SIG's Tualatin, Oregon facility. The ROMEO-RS is fully supported by SIG SAUER's Infinite Guarantee™ and is available for immediate purchase.
The ROMEO-RS Compact model is priced starting at $149.90, featuring a more modest profile at 1.10 inches in height with a 24mm aperture. It utilizes the widely-adopted RMSc mounting footprint. The larger PRO variant carries a price tag of $169.99, standing slightly taller at 1.21 inches and offering an expanded 31mm objective lens. This model employs the DeltaPoint Pro mounting footprint. While the two versions share nearly identical feature sets, they differ primarily in their physical dimensions and mounting patterns. Both models can be purchased now directly from the SIG Sauer website, with the company currently offering free shipping on these new red dot sights.
Specifications | ROMEO-RS-PRO | ROMEO-RS-COMPACT |
---|---|---|
SKU | ROMEO-RS-PRO-CONFIG-PARENT | ROMEO-RS-COMPACT-CONFIG-PARENT |
RX Footprint | PRO | COMPACT (Shield RMS-c) |
Height | 1.21 in [30.7 mm] | 1.10 in [27.9 mm] |
Magnification | 1x | 1x |
Clear Aperture | 31 mm | 24 mm |
Overall Length | 1.83 in [46.5 mm] | 1.61 in [41 mm] |
Overall Width | 1.42 in [36.0 mm] | 1.12 in [28.5 mm] |
Battery | (1) CR1632 | (1) CR1632 |
Emitter | Open | Open |
Weight | 0.94 oz [26.6 g] w/Battery | 0.75 oz [21.4 g] w/Battery |
Illumination Settings | 8 | 8 |
Total Elevation Travel | 70 MOA | 70 MOA |
Total Windage Travel | 70 MOA | 70 MOA |
Run Time | 20,000 - AT MEDIUM BRIGHTNESS, DOT ONLY | 20,000 - AT MEDIUM BRIGHTNESS, DOT ONLY |