122-mm BM-21 Grad MRL

The BM-21 40-tube 122-mm multiple rocket system (MRS) is a truck-mounted fire-support weapon system in widespread use in motorized rifle and tank divisions of Russian ground forces. Known in Russia as the Grad (Hail ), it is typically carried on the 6 x 6 Ural-375 vehicle.

The BM-21 Grad system consists of the launcher vehicle, 9F37 ammunition resupply vehicle and the 9M22U index rocket (also designated M-21-OF).

Depending on the particular variant, Grad launchers can fire the...