artillery ranged in calibre from 15 cm to 80 cm the railway gun was seen by the
German army as a way of moving heavy artillery quickly around the country, it
was also thought that railway guns could help defend coastal areas by being able
to deploy quickly. Gallery: Sources:
German Artillery in World War II. 1939-1945.
German Artillery of World War Two.
German infantry weapons of World War II.
German Small Arms of World War II.
a complete list of sources