Availability: In Stock
The Sig Sauer Romeo-MDC is a compact red dot sight built for shooters who carry daily and need a reliable optic that doesn't compromise concealment. Designed around the Shield RMSc footprint standard, this mini reflex sight fits a broad range of compact and subcompact pistols without adding bulk. At just 1.03 ounces and measuring 1.59 inches long, it's one of the lightest options in its class—a genuine advantage when every tenth of an ounce matters in a carry gun.
Built from 7075-T6 aluminum, the Romeo-MDC is engineered for durability in daily-carry environments. The aspherical glass lens delivers a clear, distortion-free sight picture for fast target acquisition, and the 6 MOA red dot reticle strikes a balance between speed and precision across defensive and recreational shooting distances. With 12 brightness levels—10 for daylight and 2 for night vision compatibility—you can dial in the dot for any lighting condition. The top-mounted battery compartment accepts a standard CR1632 cell and can be changed without removing the optic from your pistol, a practical detail that keeps your sight in zero.
Waterproofed to IPX7 standards and rated for up to 20,000 hours of continuous runtime, the Romeo-MDC is built to function reliably in weather and neglect. Whether you're running defensive drills at the range, hunting with a compact handgun, or carrying for personal protection, this sight pairs serious performance with the discretion compact-carry shooters demand.
| Footprint | Shield RMSc (Compact) |
| Magnification | 1x |
| Reticle | 6 MOA illuminated red dot |
| Brightness Settings | 12 total (10 daytime, 2 night vision) |
| Overall Length | 1.59 in (40.4 mm) |
| Overall Width | 1.08 in (27.5 mm) |
| Height | 1.0 in (25.5 mm) |
| Weight | 1.03 oz |
| Total Elevation Travel | 120 MOA |
| Battery | 1x CR1632 |
| Runtime | 20,000 hours continuous |
| Waterproofing | IPX7 (1 meter/30 minutes) |
| Housing Material | 7075 aluminum |
| Color | Black |
The Romeo-MDC uses the Shield RMSc footprint, an industry standard accepted by most compact and subcompact pistol manufacturers. Check your pistol's manual or manufacturer specs to confirm RMSc compatibility before purchase.
Yes. The battery compartment is mounted on top of the optic, allowing you to swap out the CR1632 cell without removing the sight from your pistol or breaking zero.
Yes. It's rated IPX7 waterproof, meaning it can be submerged in up to 1 meter of water for 30 minutes and will continue to function in rain, wet conditions, and splash.
The Romeo-MDC is rated for up to 20,000 hours of continuous runtime on a single CR1632 battery, depending on brightness setting used.
SKU: 194197215 • Width: 3.7in • Height: 2.5in • Depth: 5.4in • Weight: 0.32oz
Availability: In Stock
The Sig Sauer Romeo-MDC is a compact red dot sight built for shooters who carry daily and need a reliable optic that doesn't compromise concealment. Designed around the Shield RMSc footprint standard, this mini reflex sight fits a broad range of compact and subcompact pistols without adding bulk. At just 1.03 ounces and measuring 1.59 inches long, it's one of the lightest options in its class—a genuine advantage when every tenth of an ounce matters in a carry gun.
Built from 7075-T6 aluminum, the Romeo-MDC is engineered for durability in daily-carry environments. The aspherical glass lens delivers a clear, distortion-free sight picture for fast target acquisition, and the 6 MOA red dot reticle strikes a balance between speed and precision across defensive and recreational shooting distances. With 12 brightness levels—10 for daylight and 2 for night vision compatibility—you can dial in the dot for any lighting condition. The top-mounted battery compartment accepts a standard CR1632 cell and can be changed without removing the optic from your pistol, a practical detail that keeps your sight in zero.
Waterproofed to IPX7 standards and rated for up to 20,000 hours of continuous runtime, the Romeo-MDC is built to function reliably in weather and neglect. Whether you're running defensive drills at the range, hunting with a compact handgun, or carrying for personal protection, this sight pairs serious performance with the discretion compact-carry shooters demand.
| Footprint | Shield RMSc (Compact) |
| Magnification | 1x |
| Reticle | 6 MOA illuminated red dot |
| Brightness Settings | 12 total (10 daytime, 2 night vision) |
| Overall Length | 1.59 in (40.4 mm) |
| Overall Width | 1.08 in (27.5 mm) |
| Height | 1.0 in (25.5 mm) |
| Weight | 1.03 oz |
| Total Elevation Travel | 120 MOA |
| Battery | 1x CR1632 |
| Runtime | 20,000 hours continuous |
| Waterproofing | IPX7 (1 meter/30 minutes) |
| Housing Material | 7075 aluminum |
| Color | Black |
The Romeo-MDC uses the Shield RMSc footprint, an industry standard accepted by most compact and subcompact pistol manufacturers. Check your pistol's manual or manufacturer specs to confirm RMSc compatibility before purchase.
Yes. The battery compartment is mounted on top of the optic, allowing you to swap out the CR1632 cell without removing the sight from your pistol or breaking zero.
Yes. It's rated IPX7 waterproof, meaning it can be submerged in up to 1 meter of water for 30 minutes and will continue to function in rain, wet conditions, and splash.
The Romeo-MDC is rated for up to 20,000 hours of continuous runtime on a single CR1632 battery, depending on brightness setting used.
SKU: 194197215 • Width: 3.7in • Height: 2.5in • Depth: 5.4in • Weight: 0.32oz