fighting vehicle of the soviet rocket artillery bm-13, katyusha. launcher on the chassis of the zis-6. 132 mm multiple launch

system equipment artillery military soviet history war katyusha second volley rocket launcher machine army car vehicle historical truck jet combat transport fire ukraine bm13 outdoor technology weapons warfare old metal reactive obsolete weapon power multiple launch lorry armed grad cannon world reserve battle wwii armament great fighting bm-13 katyusha chassis zis-6 132 from times patriotic