Iran has a wide variety of short and medium range ballistic missiles. Its short range missile are capable of hitting its adversaries in the Gulf States, while medium range missiles are capable of reaching Israel. This post will go over the specifications of many of these missiles.
The Shahab-2 is based on the North Korean Hwasong-5. It has a range of 500 Kilometers and a warhead weighing over 700 kilograms.
The Shahab-3 is a medium range ballistic missile. It has a range of 1,000-2,000 KM and a warhead size of 1,200 Kilograms or five smaller warheads, 280 Kg each. Due to its size it is potentially nuclear capable. This missile would be ideal for striking airbases due to its ability to have multiple warheads. Iran possesses at least 100 of these missiles.
The potential range of the Shahab-3.
The Sejjil series of ballistic missiles have a range of 2,000-2,500 kilometers and a warhead size of 500-1,500 kilograms between the Sejjil 1-2. The Sejjil-3 is reportedly in development with a range of 4,000 kilometers.