MLRS 9K51 "Grad" - the Soviet jet salvo system (MLRS) caliber 122 mm. It is intended to destroy open and sheltered manpower, unarmored vehicles and armored personnel carriers in the area of concentration, artillery and mortar batteries, command posts and other targets, and other tasks in various combat conditions.
9K51М Tornado-G is a Russian modernized multiple launch rocket system. Created on the basis of MLRS 9K51 "Grad".