Sig Sauer Electro-Optics ROMEO4S Red Dot Sight

- 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 CirclePlex 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.