Sig Sauer Sor02090 Romeo-Rs Pro Black 1X31Mm 6 Moa Green Dot
$189.99
The Sig Sauer Romeo-RS Pro is a compact 1x31mm pistol red dot sight engineered for shooters who want precision optics without the premium price tag. Built with a hybrid design that combines a skeletonized steel chassis with high-strength polymer housing, this sight delivers the accuracy and durability expected from Sig Sauer while maintaining the rugged reliability your duty or carry pistol demands. Designed, developed, and assembled in the USA, the Romeo-RS Pro is optimized for Sig's P320, P226, and P229 optic-ready platforms with the PRO cut slide—giving you industry-standard mounting that holds zero through hard use.
The optical experience centers on a molded glass aspheric lens that eliminates distortion, paired with a high-efficiency LED emitter and your choice of 8 brightness settings. The 6 MOA green dot reticle cuts through glare and ambient light, making target acquisition fast in dynamic shooting scenarios. What sets this sight apart for everyday carry and competition shooters is the side-mounted illumination button and side-load battery tray—you can swap a fresh CR1632 battery without removing the sight from your slide, maintaining zero every time. Metal inserts throughout the housing optimize mounting torque and elevation/windage adjustment durability, while Sig's reinforced footprint design uses steel recoil pins to eliminate lateral shift.
Battery life is impressive: expect a minimum of 20,000 hours of continuous runtime at medium brightness (dot only). Motion Activated Illumination (MOTAC) powers the sight up when you move and shuts it down when you're still, stretching battery life even further in real-world use. Whether you're running drills at the range or carrying for personal protection, the Romeo-RS Pro bridges the gap between premium glass and practical cost, backed by Sig Sauer's Infinite Guarantee.
Key Features
- Hybrid steel chassis and polymer housing for lightweight durability
- Molded aspheric glass lens with distortion-free sight picture
- 6 MOA green dot with 8 brightness settings
- Side-mounted controls prevent accidental interference
- Side-load CR1632 battery tray allows zero-maintaining replacement
- 20,000-hour minimum runtime at medium brightness
- Motion Activated Illumination (MOTAC) extends battery life
- Optimized for Sig P320, P226, and P229 with PRO cut slides
- Designed, developed, tested, and assembled in the USA
- Backed by Sig Sauer's Infinite Guarantee
Specifications
| Magnification | 1x |
| Objective Lens Diameter | 31mm |
| Reticle | 6 MOA green dot |
| Height | 1.21 in (30.7 mm) |
| Overall Length | 1.83 in (46.5 mm) |
| Overall Width | 1.42 in (36.0 mm) |
| Illumination Settings | 8 |
| Total Elevation Travel | 70 MOA |
| Total Windage Travel | 70 MOA |
| Battery Type | CR1632 |
| Runtime | Minimum 20,000 hours at medium brightness (dot only) |
| Footprint | RX Footprint PRO |
| Emitter | Open |
| Color | Black |
Frequently Asked Questions
Is the Romeo-RS Pro compatible with my Sig P320?
Yes, the Romeo-RS Pro is designed for Sig P320, P226, and P229 platforms equipped with the PRO cut slide. It uses the RX Footprint PRO for secure mounting. If your pistol has the original ROMEO1 cut, this sight is not compatible.
How long does the battery last?
The CR1632 battery provides a minimum of 20,000 hours of continuous runtime at medium brightness with the dot on. Motion Activated Illumination (MOTAC) powers the sight down when inactive, significantly extending real-world battery life between changes.
Can I replace the battery without removing the sight from my gun?
Yes. The side-load battery tray with a security screw allows you to swap the CR1632 battery while the sight remains mounted on your slide, and it maintains your zero.
What reticle options does this sight offer?
The Romeo-RS Pro features a 6 MOA green dot reticle with 8 individual brightness settings to suit varying light conditions and shooting environments.
