https://www.debka.com/russian-made-air-defense-missiles-miss-israel-air-force-raiders/
A variety of advanced Russian air defense systems have been installed in Syria. Among them are the Pantsir-S1 or Buk-M2E, the S-400, S-300 and S-200. Integrated in the bubble of advanced weapons are 6 Syrian battalions which include ageing Russian-made SA-2 and SA-5.