Meanwhile - in the shoot and scoot environment in which the Ukrainians find themselves
Pickup trucks mounting 57mm, 70mm, 80mm and 120mm rockets in expedient mounts.
Fire a couple of missiles, adjust, unload on target, get out of dodge while other units repeat the mission.
The Ready To Fire Missile, launched direct from the limber with no need for a complicated gun seems to becoming a favourite with everybody from Territorial ATGM gunners, through MANPADS and Air Def operators to the Artillery.
Consummables on the guns - charges, shells, driving bands, lands, breech blocks, recuperators
Launch requirements for missiles
Especially true of guided missiles that can be fired off-bore.