SIG SAUER ROMEO-X Enclosed Compact 3 MOA Red Dot Sight

SIG SAUER ROMEO-X Enclosed Compact 3 MOA Red Dot

The SIG SAUER ROMEO-X Enclosed Compact is a durable, low-profile pistol optic designed for the P365 family and other compatible handguns that use the Shield RMSc footprint. This exact black configuration, manufacturer part number SORX1430, uses a precise 3 MOA red dot and a fully enclosed optical system that protects the emitter from rain, dust, lint, and debris. Its compact dimensions and low deck height make it particularly well suited to concealed-carry pistols without sacrificing the rugged construction expected from a duty-capable sight.

Fully Enclosed 7075 Aluminum Housing

Unlike an open-emitter reflex sight, the ROMEO-X Enclosed Compact surrounds the emitter and lenses within a sealed housing. The body is CNC-machined from rugged 7075 aluminum, a material selected for strength without unnecessary bulk. The optical system is sealed and argon purged, and SIG SAUER rates the optic to IPX7 waterproofing. That construction helps the sight remain usable when exposed to everyday carry conditions, changing weather, or debris that could otherwise reach an exposed emitter.

The housing measures approximately 1.62 inches long, 1.23 inches wide, and 0.94 inch high. Weight with the battery is about 1.1 ounces. These compact dimensions minimize added mass on the slide and preserve the balance of a carry pistol. The black finish provides a clean factory-style appearance on a wide range of compatible handguns.

Clear 3 MOA Aiming Point

This model uses a 3 MOA red-dot reticle. The dot is small enough to support precise aiming while remaining quick to acquire at typical handgun distances. SIG SAUER combines a high-efficiency point-source emitter with a distortion-free aspherical glass lens system, producing a clear sight picture with minimal visual distortion. Adjustment is made in 1 MOA increments, allowing deliberate windage and elevation corrections during zeroing.

The optic provides 15 illumination settings: 12 daylight settings and three settings intended for compatible night-vision equipment. Independent brightness controls allow the reticle to be matched to ambient conditions. D.A.R.C. coatings support visibility when used with Gen 3+ night-vision systems, while SpectraCoat technology reduces surface reflections and improves light transmission through the lens.

Low Deck Height and Compact Footprint

The ROMEO-X Enclosed Compact uses the standardized Shield RMSc mounting footprint. Its exceptionally low deck height is designed to permit co-witnessing with standard-height iron sights on suitable pistol and slide combinations. This can preserve a familiar sighting reference without automatically requiring extra-tall backup sights.

Fit should always be confirmed for the specific firearm, slide cut, mounting screws, and plate system before installation. The Compact footprint is different from the larger DeltaPoint Pro-style footprint used by the ROMEO-X Enclosed Pro. Using the correct footprint and manufacturer-approved hardware is essential for secure mounting and dependable zero retention.

Side-Loading Battery and Smart Power Management

A side-mounted CR1632 battery compartment allows battery replacement without removing the optic from the slide. This design reduces the need to disturb the mounting interface or repeat the zeroing process after routine battery service. SIG SAUER lists a runtime of up to 20,000 hours at a medium brightness setting.

MOTAC motion-activated illumination helps conserve power by activating the reticle when movement is detected and powering it down during inactivity. MAGNETAC compatibility can provide additional automatic on-and-off behavior when paired with a compatible magnet-equipped holster. Actual battery life varies with brightness level, environmental conditions, usage patterns, and battery quality.

Key Specifications

• Reticle: 3 MOA red dot
• Magnification: 1x
• Footprint: Compact / Shield RMSc
• Housing: Fully enclosed 7075 aluminum
• Overall length: 1.62 inches
• Overall width: 1.23 inches
• Overall height: 0.94 inch
• Adjustment: 1 MOA per click
• Illumination: 15 settings, including three night-vision settings
• Battery: One side-loading CR1632
• Runtime: Up to 20,000 hours
• Waterproofing: IPX7
• Color: Black

Manufacturer part number: SORX1430
UPC: 798681699384