The SIG Sauer ROMEO5 Compact is a 1x red dot sight designed for fast target acquisition on modern sporting rifles and other platforms. It features ultra-low parallax so point-of-aim closely matches point-of-impact and provides unlimited eye relief for flexible mounting and shooting positions. The sight uses a readily available CR2032 battery with a long runtime, and includes SIG’s MOTAC (Motion Activated Illumination) for automatic power management. The optic is built with a durable aluminum housing and is rated for waterproof and fog-proof performance.
Key Specifications
- Magnification is 1x for true red-dot operation.
- The objective measures 20 mm to provide a compact footprint.
- The reticle is a 2 MOA red dot for precise sighting.
- Battery type is a CR2032, side-loading for quick replacement.
- Finish is Black Anodized for corrosion resistance and subdued appearance.
- Weight is 5.10 oz for minimal added mass to the host firearm.
- Eye relief is listed as unlimited to allow flexible cheek weld and sighting positions.
- Field of view is described as unlimited consistent with 1x red-dot designs.
- Optic coating is SpectraCoat to improve light transmission and dot clarity.
- Includes an M1913 Picatinny low mount riser and a co-witness riser (reported as ~1.4 in).
The ROMEO5 Compact combines practical features—long battery life, motion-activated illumination, waterproof construction, and compact optics—into a lightweight package suitable for everyday carry configurations, competitive shooting, or general-purpose MSR/AR use. Its straightforward sight picture and simple controls make it a reliable option for shooters who want a durable, no-nonsense red dot with industry-standard mounting flexibility.
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