Built on the same rugged chassis as the original, the SIG Sauer ROMEO5 Gen II Green Dot delivers elite-level speed and clarity in any lighting condition. The high-contrast green 2 MOA dot is easier for most eyes to pick up in bright daylight, giving you faster target acquisition without sacrificing precision.
Add SIG’s proven MOTAC™ technology (motion-activated illumination), 10 brightness settings, and up to 40,000-hour battery life, and you’ve got a compact optic ready for hard use—on your AR, PCC, or truck gun.
Key Features:
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1x magnification with 20mm objective
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High-visibility green 2 MOA dot
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MOTAC™: powers on with motion, conserves battery
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10 brightness levels (8 daylight, 2 NV-compatible)
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Up to 40,000+ hour battery life (CR2032 included)
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Waterproof, fog-proof, IPX-7 rated
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Comes with both low and co-witness riser mounts
Why Go Green?
Many shooters find a green dot easier to pick up in daylight and lower eye strain over long shooting sessions.
Recommended For:
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Fast-paced carbine drills
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Bright range environments
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Shooters with astigmatism or red dot washout
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AR builds, PCCs, or home defense rifles






