German 21cm HEBC rocket (21cm Wurfgranate Spr.)

Were these much used?

Happy collecting, Peter

Widely used in all theatres in the second half of the war.

Here is one in Normandy.

flickr.com/photos/barryslemm … otostream/

Regards
TonyE

EDIT: Sorry, this is the 15cm, not the 21cm!