These emplacements are built for the new 15 cm SK C/28 gun. Due to fabrication problems they are never placed. The four positions had type 512 for ammunition and the M 151 for personnel. They are sometimes noted as bunkertype M 136, but that designation seems to belong to the ammunition hoist.
They are really big.
Stairs to the ammunition stores of the emplacement and the covered trenches.
In the lower level of the emplacement.
Another one lies free.
Old and new together.
This one has some guns in display.