Russia Reportedly Blasts Ukrainian Targets With BM-21 'Grad' Rocket Launcher
BM-21 Grad - Wikipedia
UAWire - Russia to replace Grad and Smerch MLRS with new generation systems
BM-21 Grad Multiple Rocket Launcher System. Can Fire One By One Up To 40 Barrels. BM-21 Grad Is A Soviet 122 Mm Multiple Rocket Launcher (M1964) Which Can Hit Targets In Range
BM-21 Grad - Wikipedia
The Grad system: A hot hail of cluster-fired rockets - Russia Beyond