Buk missile system
The Buk (Russian: "Бук"; "beech" (tree), BOOK) is a family of self-propelled, medium-range surface-to-air missile systems developed by the Soviet Union and its successor state, the Russian Federation, and designed to counter cruise missiles, smart bombs, rotary-wing aircraft, and unmanned aerial vehicles. In the Russian A2AD network, Buk is located below the S-200/300/400 systems and above the point defense Tor and Pantsir.