Availability: In Stock
The Sig Sauer Romeo-X Enclosed Pro is a 1x24mm pistol red dot built for shooters who need a durable, no-compromise aiming solution on a concealed-carry or duty handgun. Born from Sig's military-grade red-dot heritage, the Romeo-X Enclosed Pro combines a rugged CNC 7075 aluminum housing with a fully sealed optical system—eliminating the exposure and fragility of open-emitter designs. Whether you're training at the range, running drills in low light, or carrying daily, this enclosed red dot delivers the rock-solid reliability Sig is known for, paired with a low-profile mount that plays nicely with standard iron sights.
The optical system centers on an aspherical glass lens and high-efficiency point-source emitter tuned for a clean, distortion-free sight picture. Sig's patent-pending beryllium copper flexure arm absorbs recoil and impact while keeping the dot sharp and repeatable. The side-mounted battery compartment (one CR1632 cell) stays out of the way, and Motion Activated Illumination (MOTAC) stretches runtime to a claimed 20,000 hours—plenty of juice for the long haul. With 15 brightness settings (12 daylight, 3 night vision), you can dial in the right glow for any light condition without fumbling in the dark.
The Pro footprint delivers a low 0.94-inch deck height that cowitnesses naturally with standard iron sights, keeping your sight picture consistent whether you're using the dot alone or as a backup. Elevation and windage travel span 70 and 65 MOA respectively, giving you room to zero and dial. Waterproofing to IPX-7 means it'll handle dunks and heavy rain, and every unit is assembled in the USA. If you're looking for an enclosed pistol red dot that prioritizes durability, compatibility, and field-proven performance, the Romeo-X Enclosed Pro is a serious contender.
| Product Name | Sig Sauer Romeo-X Enclosed Pro (RX Footprint) |
| Model | SORX1390 |
| Magnification | 1x |
| Objective Lens Diameter | 24 mm |
| Reticle | 6 MOA Green Dot |
| Height | 0.94 in (23.88 mm) |
| Overall Length | 1.83 in (46.48 mm) |
| Overall Width | 1.23 in (31.24 mm) |
| Elevation Travel | 70 MOA |
| Windage Travel | 65 MOA |
| Illumination Settings | 15 (12 day, 3 night vision) |
| Battery Type | CR1632 (1) |
| Battery Runtime | 20,000 hours |
| Waterproofing Rating | IPX-7 |
| Housing Material | CNC 7075 Aluminum |
| Emitter Type | Enclosed |
| Mount Footprint | RX (Pro) |
| Country of Assembly | USA |
Yes. The Pro footprint sits at 0.94 inches in height, which allows you to cowitness naturally with standard-height iron sights. You can use the red dot alone or as a primary sight with irons as backup.
The single CR1632 battery delivers approximately 20,000 hours of runtime. The side-mounted battery compartment lets you swap cells without removing the sight from your pistol, and the Motion-Activated Illumination (MOTAC) system helps extend battery life by turning the dot off when motion stops.
Yes. The fully enclosed optical system and IPX-7 waterproofing rating mean it will withstand submersion and heavy rain without leaking or fogging. The enclosed design also protects the emitter from impacts, sand, and debris.
Absolutely. The sight offers 15 illumination settings—12 for daylight use and 3 that are night-vision compatible. You can dial the brightness up or down without night-vision gear, and the NV-safe settings preserve your night vision if you're using NVG equipment.
SKU: 194198542 • Width: 3.7in • Height: 2.5in • Depth: 5.4in • Weight: 0.26oz
Availability: In Stock
The Sig Sauer Romeo-X Enclosed Pro is a 1x24mm pistol red dot built for shooters who need a durable, no-compromise aiming solution on a concealed-carry or duty handgun. Born from Sig's military-grade red-dot heritage, the Romeo-X Enclosed Pro combines a rugged CNC 7075 aluminum housing with a fully sealed optical system—eliminating the exposure and fragility of open-emitter designs. Whether you're training at the range, running drills in low light, or carrying daily, this enclosed red dot delivers the rock-solid reliability Sig is known for, paired with a low-profile mount that plays nicely with standard iron sights.
The optical system centers on an aspherical glass lens and high-efficiency point-source emitter tuned for a clean, distortion-free sight picture. Sig's patent-pending beryllium copper flexure arm absorbs recoil and impact while keeping the dot sharp and repeatable. The side-mounted battery compartment (one CR1632 cell) stays out of the way, and Motion Activated Illumination (MOTAC) stretches runtime to a claimed 20,000 hours—plenty of juice for the long haul. With 15 brightness settings (12 daylight, 3 night vision), you can dial in the right glow for any light condition without fumbling in the dark.
The Pro footprint delivers a low 0.94-inch deck height that cowitnesses naturally with standard iron sights, keeping your sight picture consistent whether you're using the dot alone or as a backup. Elevation and windage travel span 70 and 65 MOA respectively, giving you room to zero and dial. Waterproofing to IPX-7 means it'll handle dunks and heavy rain, and every unit is assembled in the USA. If you're looking for an enclosed pistol red dot that prioritizes durability, compatibility, and field-proven performance, the Romeo-X Enclosed Pro is a serious contender.
| Product Name | Sig Sauer Romeo-X Enclosed Pro (RX Footprint) |
| Model | SORX1390 |
| Magnification | 1x |
| Objective Lens Diameter | 24 mm |
| Reticle | 6 MOA Green Dot |
| Height | 0.94 in (23.88 mm) |
| Overall Length | 1.83 in (46.48 mm) |
| Overall Width | 1.23 in (31.24 mm) |
| Elevation Travel | 70 MOA |
| Windage Travel | 65 MOA |
| Illumination Settings | 15 (12 day, 3 night vision) |
| Battery Type | CR1632 (1) |
| Battery Runtime | 20,000 hours |
| Waterproofing Rating | IPX-7 |
| Housing Material | CNC 7075 Aluminum |
| Emitter Type | Enclosed |
| Mount Footprint | RX (Pro) |
| Country of Assembly | USA |
Yes. The Pro footprint sits at 0.94 inches in height, which allows you to cowitness naturally with standard-height iron sights. You can use the red dot alone or as a primary sight with irons as backup.
The single CR1632 battery delivers approximately 20,000 hours of runtime. The side-mounted battery compartment lets you swap cells without removing the sight from your pistol, and the Motion-Activated Illumination (MOTAC) system helps extend battery life by turning the dot off when motion stops.
Yes. The fully enclosed optical system and IPX-7 waterproofing rating mean it will withstand submersion and heavy rain without leaking or fogging. The enclosed design also protects the emitter from impacts, sand, and debris.
Absolutely. The sight offers 15 illumination settings—12 for daylight use and 3 that are night-vision compatible. You can dial the brightness up or down without night-vision gear, and the NV-safe settings preserve your night vision if you're using NVG equipment.
SKU: 194198542 • Width: 3.7in • Height: 2.5in • Depth: 5.4in • Weight: 0.26oz