Putin's Grad BM-21 rocket systems target Ukraine military equipment & prevent a fightback in Luhansk

The 122MM Grad multiple rocket launcher (MRL) system has the Ukrainians petrified. The rocket systems are thwarting Ukrainian advances at the front in Luhansk region. Max damage inflicted when Ukrainians eye a fightback & the equipment lines up in columns. Weapon designed to defeat enemy motor-rifle and infantry units in concentration areas. A threat to artillery & mortar batteries, air defence units and logistics facilities. The launch vehicle is fitted with an automated laying and fire control system. 40 barrels & a full salvo time of just 20 seconds; the max range of fire is 40KM.