The Sig Sauer ROMEO5 Gen II 1x20mm Red Dot Sight SOR5101 is a high-performance red dot sight optimized for quick target acquisition and accuracy. Featuring a 2 MOA red dot emitter, this sight offers 12 brightness settings for optimal visibility in various lighting conditions. The ruggedized industrial design includes an I-BEAM mount for maximizing situational awareness. Powered by a CR2032 battery with a 40,000-hour runtime, the ROMEO5 Gen II is IPX7 waterproof and fog-proof, ensuring reliable performance in harsh environments. Ideal for both tactical and recreational shooting, this sight enhances your shooting experience with its parallax-free optical design.