Sig Sauer ROMEO 4T solar red dot sightBlack sand and color two colors. Excellent manufacturing, suitable for all types of iron equipment. Comes standard with a clear lens cover and six angle bolt mounts, real iron equipment, users can choose from 4 different sets of reticle options The row selection (dot, dot, with fixed dot, dot) uses high efficiency LED lights, the brightness is very bright and the light is still light, and the solar panel is further extended Flight time. Rugged,