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The SIG Sauer ROMEO1PRO Reflex Red Dot Sight is a rugged, miniature open reflex optic engineered for optic-ready pistols and compact platforms. Featuring a bright, crisp red dot with multiple illumination levels and SIG Sauer’s MOTAC™ motion-activated illumination, the ROMEO1PRO offers fast target acquisition and extended battery life. Built with a high-performance molded glass lens and protected by a steel shroud, this sight is designed to deliver reliable performance under varied conditions while maintaining a low, unobtrusive profile. It is compatible with firearms equipped with the SIG PRO/R2 slide cut or matching pistol footprints.
Key Attributes for the SIG Sauer ROMEO1PRO Reflex Red Dot Sight
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Brand: SIG Sauer
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Product Name: ROMEO1PRO Reflex Red Dot Sight
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Model: ROMEO1PRO
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Condition: New
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Product Type: Reflex Red Dot Sight
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Magnification: 1×
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Objective Lens Diameter: 30 mm
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Window Size: ~28 mm × 18 mm (approx.)
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Reticle Type: Red dot
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Available Dot Sizes: 3 MOA or 6 MOA
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Reticle Color: Red
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Brightness Settings: 12 total (10 daylight + 2 night-vision compatible)
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Power Source: (1) CR1632 lithium coin cell battery
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Battery Life: Up to ~20,000 hours usable runtime
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Motion Activation: MOTAC™ (motion activated illumination)
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Optical Design: Open-emitter reflex with molded aspheric glass and multi-coated optics
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Zeroing System: TruHold™ Lockless Zeroing System
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Mount Footprint: SIG PRO/R2 slide cut compatible (pistol optics footprint)
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Housing Material: Aircraft-grade CNC aluminum
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Included Protective Feature: Ruggedized steel protective shroud
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Water Resistance: IPX-7 waterproof and fog-proof performance
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Adjustment Range: Windage & elevation up to ~100 MOA travel each
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Weight: ~1.0 oz / ~28 g
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Finish: Matte Black (other finishes like Flat Dark Earth available via some SKUs)
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Use Compatibility: Optic-ready pistols with SIG PRO/R2 slide cuts and similar footprints
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Country of Manufacture: Imported (SIG Sauer Electro-Optics standard)