The SIG Sauer ROMEO5 Gen II is a no-nonsense red dot sight trusted by everyone from weekend shooters to LE professionals. Featuring a crisp 2 MOA dot, motion-activated illumination, and long battery life, the Gen II delivers dependable performance in a lightweight, compact form.
Whether you’re running drills, zeroing your first build, or adding backup optics to your duty rifle—this is the red dot that just works.
Key Features:
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1x magnification with 20mm objective lens
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Crisp 2 MOA red dot for fast target acquisition
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MOTAC™ (Motion Activated Illumination) – powers on with movement, off when idle
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Up to 40,000+ hours of battery life on low setting
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10 brightness settings (8 daytime / 2 night vision compatible)
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Waterproof and fog-proof (IPX-7 rated)
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Comes with low mount + co-witness mount options
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Runs on a single CR2032 battery (included)
Perfect For:
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AR-15 builds
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Pistol caliber carbines (PCCs)
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Defensive rifles
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Budget-conscious optics users who still demand reliability
