SIG SAUER ROMEO4S Red Dot Sight SOR43021

Designed for modern semi-automatic pistols, MSR platforms and shotguns Short and medium range engagements and recreational shooting across a wide range of calibers and light conditions Extremely strong and light CNC aluminum housing Runtime in excess of 100,000 hours with solar and battery usage Comes standard with see-through lens covers and quick-release mount Ballistic Circle-Dot and Ballistic Circle QuadPex reticle options Users can select from 4 different integrated reticle options (Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds) Unlimited eye relief to acquire aiming point and target, regardless of eye position behind sight MOTAC (Motion Activated Illumination) powers up or down when sensing motion Uses an ultra-efficient red LED illumination for daylight visibility and extended runtime True co-witness QR mount and low mount included Strong, lightweight aircraft-grade CNC aluminum housing Waterproof, IPX-7 rated, and fog-proof