Soviet Marines, BM 9P138 ("Grad-1") MRL
Early seventies 9K55 "Grad-1" MRLS is designed on the basis of the M-21 division level field rocket system and is intended for arming artillery units of motorized rifle regiments and marine infantry regiments.
Early seventies 9K55 "Grad-1" MRLS is designed on the basis of the M-21 division level field rocket system and is intended for arming artillery units of motorized rifle regiments and marine infantry regiments.