Sig Sauer Electro-Optics ROMEO4H 1x20mm Green Dot Sight - SOR43013

Features: Closed red dot sight with 50000+ hr battery life Designed for modern semi-automatic pistols, MSR platforms and shotguns Comes standard with solid and see-through lens covers and quick release mount 50000+ hr battery life and the readily available CR2032 battery is side loading for quick battery replacement 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, IPX7 rated, and fogproof 10 daytime/2 NV illumination settings 50000 hr run time