These were organized much the same as their Army counterparts .
As part of its general expansion , the Waffen - SS began to form its own Werfer units in 1943 , although they never formed any unit bigger than a battalion .
These were organized much the same as units ' Army counterparts .
As part of its general expansion , the Waffen - SS began to form its own Werfer units in 1943 , although they never formed any unit bigger than a battalion .