Iran's Islamic Revolutionary Guard Corps (IRGC) on Sunday launched the country's biggest missile, Khorramshahr-4, on Israel amid the ongoing conflict. According to reports, the missile, also known as Kheiber missile, can carry an 1,800-kg warhead, and has a strike range between 1,000 and 2,000 km. Its speed ranges between 8-16 times the speed of sound, making it difficult to intercept.