The Sig Sauer ROMEO-RS Pro is a compact pistol-mounted reflex sight designed to deliver the quick target acquisition of a red-dot optic in a reinforced housing. The hybrid design uses a skeletonized steel chassis molded into a high-strength polymer body to support and protect a molded aspheric glass lens. The sight features a side-load CR1632 battery tray, Motion Activated Illumination (MOTAC) and multiple brightness settings to suit a range of light conditions. The ROMEO-RS Pro is offered in a matte black finish and is built to integrate with PRO-style footprints.
Key Specifications
- The magnification is 1x for a true reflex sight view.
- The clear aperture (objective) is 31 mm for a broad sight picture.
- The power source is (1) CR1632 lithium battery in a side-load tray.
- The listed continuous battery life is approximately 20,000 hours at medium dot brightness (dot-only).
- The sight offers 8 illumination/brightness settings.
- The total windage and elevation travel is 70 MOA.
- The weight is 0.94 oz with battery installed.
- The finish is matte black.
- The design includes a skeletonized steel chassis molded into a polymer housing for durability.
- The unit includes MOTAC (Motion Activated Illumination) to power the sight up and down with movement.
The ROMEO-RS Pro provides the core features shooters expect in a modern pistol reflex sight—durable chassis construction, an aspheric lens for a clear reticle, multiple brightness settings and long battery life in a compact package. Its streamlined profile and PRO-style footprint make it suitable for a variety of optic-ready pistol slides where a low-profile, reinforced reflex sight is desired.
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