Availability: In Stock
Current Stock: Out of stock
The Sig Sauer Romeo-X Enclosed Compact is a purpose-built red dot for shooters who demand durability without height penalties. This enclosed pistol optic brings mil-spec reliability to your carry gun or duty rig, with a 1x24mm objective lens and green circle-dot reticle housed in a tough 7075 aluminum body. Built on Sig's proven military red-dot DNA, the Romeo-X Enclosed prioritizes a rock-solid sight picture and seamless co-witness with standard iron sights—critical when your optic has to function flawlessly every single time.
The Compact footprint fits the RX mount family (Shield RMS-c compatible), making it a natural upgrade for modern carry pistols and tactical builds. Its side-mounted battery compartment and patent-pending beryllium copper flexure system keep the deck height low—0.94 inches—so you're not fighting sight picture geometry. The aspherical glass lens delivers distortion-free glass with zero optical artifacts, and an enclosed, fully sealed optical system means no surprises when conditions get wet or dirty. With 20,000 hours of runtime on a single CR1632 battery, you're looking at years between battery changes under normal use.
Practical features for real-world carry: 15 illumination settings (12 day, 3 night vision compatible), Motion Activated illumination (MOTAC) to preserve battery, and IPX-7 waterproofing that handles submersion. Total elevation adjustment travel is 65 MOA; windage is 70 MOA—plenty of room to zero and dial. Assembled in the USA, the Romeo-X Enclosed delivers the straightforward dependability Sig built its reputation on, without gimmicks or compromise.
| Magnification | 1x |
| Objective Lens Diameter | 24 mm |
| Reticle Type | Green Circle with Dot |
| Mount Footprint | RX Compact (Shield RMS-c) |
| Sight Height | 0.94 in (23.88 mm) |
| Overall Length | 1.62 in (41.15 mm) |
| Overall Width | 1.23 in (31.24 mm) |
| Elevation Adjustment Travel | 65 MOA |
| Windage Adjustment Travel | 70 MOA |
| Illumination Levels | 15 (12 day, 3 night vision) |
| Battery Type | CR1632 |
| Battery Life | 20,000 hours |
| Waterproofing Rating | IPX-7 |
| Housing Material | CNC 7075 Aluminum |
| Color | Black |
| Made In | USA |
Yes. The 0.94-inch deck height allows the optic to sit low enough for effortless co-witness with standard-height iron sights, preserving your backup sighting solution.
The Romeo-X Enclosed Compact uses the RX Compact footprint, which is compatible with Shield RMS-c mounts and other RX-pattern pistol slides and mounting solutions.
A single CR1632 battery provides up to 20,000 hours of runtime under normal use. The Motion Activated Illumination feature further extends battery life by powering down the reticle during inactivity.
The Romeo-X Enclosed is rated IPX-7 waterproof, meaning it can handle wet conditions and brief submersion. The fully sealed optical system protects the glass and internals from moisture ingress.
SKU: 194198554
Availability: In Stock
Current Stock: Out of stock
The Sig Sauer Romeo-X Enclosed Compact is a purpose-built red dot for shooters who demand durability without height penalties. This enclosed pistol optic brings mil-spec reliability to your carry gun or duty rig, with a 1x24mm objective lens and green circle-dot reticle housed in a tough 7075 aluminum body. Built on Sig's proven military red-dot DNA, the Romeo-X Enclosed prioritizes a rock-solid sight picture and seamless co-witness with standard iron sights—critical when your optic has to function flawlessly every single time.
The Compact footprint fits the RX mount family (Shield RMS-c compatible), making it a natural upgrade for modern carry pistols and tactical builds. Its side-mounted battery compartment and patent-pending beryllium copper flexure system keep the deck height low—0.94 inches—so you're not fighting sight picture geometry. The aspherical glass lens delivers distortion-free glass with zero optical artifacts, and an enclosed, fully sealed optical system means no surprises when conditions get wet or dirty. With 20,000 hours of runtime on a single CR1632 battery, you're looking at years between battery changes under normal use.
Practical features for real-world carry: 15 illumination settings (12 day, 3 night vision compatible), Motion Activated illumination (MOTAC) to preserve battery, and IPX-7 waterproofing that handles submersion. Total elevation adjustment travel is 65 MOA; windage is 70 MOA—plenty of room to zero and dial. Assembled in the USA, the Romeo-X Enclosed delivers the straightforward dependability Sig built its reputation on, without gimmicks or compromise.
| Magnification | 1x |
| Objective Lens Diameter | 24 mm |
| Reticle Type | Green Circle with Dot |
| Mount Footprint | RX Compact (Shield RMS-c) |
| Sight Height | 0.94 in (23.88 mm) |
| Overall Length | 1.62 in (41.15 mm) |
| Overall Width | 1.23 in (31.24 mm) |
| Elevation Adjustment Travel | 65 MOA |
| Windage Adjustment Travel | 70 MOA |
| Illumination Levels | 15 (12 day, 3 night vision) |
| Battery Type | CR1632 |
| Battery Life | 20,000 hours |
| Waterproofing Rating | IPX-7 |
| Housing Material | CNC 7075 Aluminum |
| Color | Black |
| Made In | USA |
Yes. The 0.94-inch deck height allows the optic to sit low enough for effortless co-witness with standard-height iron sights, preserving your backup sighting solution.
The Romeo-X Enclosed Compact uses the RX Compact footprint, which is compatible with Shield RMS-c mounts and other RX-pattern pistol slides and mounting solutions.
A single CR1632 battery provides up to 20,000 hours of runtime under normal use. The Motion Activated Illumination feature further extends battery life by powering down the reticle during inactivity.
The Romeo-X Enclosed is rated IPX-7 waterproof, meaning it can handle wet conditions and brief submersion. The fully sealed optical system protects the glass and internals from moisture ingress.
SKU: 194198554