The SIG SAUER ROMEO2 Reflex Sight is engineered to provide uncompromising performance across diverse firearm platforms and operational environments. Developed for superior durability and rapid target acquisition, the ROMEO2 integrates advanced optical and mechanical features into a robust, modular system.
Key Features
Modular Enclosed Emitter System
The ROMEO2 features a unique modular design, allowing users to configure the optic for open or fully enclosed emitter operation. This system provides critical protection for the emitter and optics from environmental ingress and physical impact, enhancing reliability in demanding conditions. The included steel and aluminum shrouds facilitate adaptation to specific operational requirements, from competitive shooting to duty use.
Precision 6 MOA Red Dot Reticle
Equipped with a crisp 6 MOA red dot, this optic delivers rapid and intuitive target acquisition at close to medium ranges. The larger dot size optimizes for speed, ensuring immediate visual reference on target without obscuring the field of view for its intended applications.
Aspheric Glass Lens Technology
Utilizing an aspheric glass lens, the ROMEO2 mitigates distortion, providing a clear, flat, and true-to-life sight picture. This optical clarity is critical for precise shot placement and prolonged situational awareness.
MOTAC™ (Motion Activated Illumination)
SIG SAUER’s proprietary MOTAC™ technology powers the ROMEO2, optimizing battery life by activating illumination upon detecting motion and powering down during periods of inactivity. This feature ensures the optic is ready when needed while maximizing operational runtime.
Enhanced Durability and Construction
Constructed from robust aircraft-grade aluminum, the ROMEO2 housing is designed to withstand the rigors of tactical and competitive use. The IPX7 waterproof rating ensures consistent performance in wet conditions, preventing water ingress even when submerged.
Side-Loading CR2032 Battery Compartment
The optic features a convenient, spring-loaded side-loading battery compartment, facilitating quick and tool-less battery changes without requiring removal of the optic from the firearm or loss of zero.
DeltaPoint Pro Footprint Compatibility
Designed around the widely adopted DeltaPoint Pro (DPP) footprint, the ROMEO2 offers broad compatibility with numerous pistol slides and mounting solutions, ensuring seamless integration with existing platforms.
Technical Specifications
- Reticle: 6 MOA Red Dot
- Lens Material: Aspheric Glass
- Illumination Settings: 12 levels (10 Day, 2 Night Vision compatible)
- Battery Type: CR2032
- Battery Life: Up to 25,000 hours (with MOTAC™)
- Housing Material: Aircraft-grade Aluminum (with steel/aluminum shrouds)
- Mounting Footprint: DeltaPoint Pro (DPP)
- Waterproofing: IPX7 rated (submersible to 1 meter for 30 minutes)
- Fog-Proof: Yes
- Windage/Elevation Adjustment: 1 MOA per click
- Total Adjustment Range: 100 MOA
- Weight: 2.0 oz (optic only), 2.5 oz (with steel shroud), 3.0 oz (with full aluminum shroud)
- Dimensions (L x W x H): 1.83″ x 1.35″ x 1.12″ (optic only)









