The Thunder-2 tactical ballistic missile technology was handed over to King Abdulaziz City of Science and Technology in December 2019. At the same time, Ukraine also submitted to Saudi Arabia a technical document for the development of the next generation of multifunctional tactical missile systems:
"In order to be able to produce solid rocket fuel and additives locally, Ukraine submitted a feasibility study report for the establishment of a production and experimental complex for Saudi Arabia." Ukraine reported that since 2014, Ukraine’s partnership program in the field of research and development Within the framework, technical documents were handed over to Saudi Arabia. Since the implementation of the plan, a lot of Ukrainian military technology has been transferred to Saudi Arabia, including various Ukrainian missiles, radars and air defense systems..
https://xw.qq.com/cmsid/20200425A0QP8E00
Grom-2 is a Tactical Ballistic Missile, which can operate with several variable warheads including cluster and high explosive warheads.
In addition, the steering system is able to reach its target in different climates, with a CEP rate of only 5 meters.
The missile is capable of carrying 480 kg as a conventional warhead or 54 cluster munitions (7.5 kg each).
The missile has a ballistic flight pattern between an altitude of 11 - 50 km from the surface of the earth and thanks to the distinctive design and flight system the missile is capable of avoiding and hiding from air defense systems.
Saudi Arabia has received all components of the Grom-2 ballistic missile, which has been jointly developed by King Abdulaziz City for Science and Technology (KACST) and Ukrainian Yuzhnoye Design Office, to conducts first firing test..
The engines, spare parts and different conventional warheads were delivered to Saudi Arabia..
The Grom-2 is equivalent to the Russian Iskander short-range ballistic missile.