C/30 8,8cm identification needed

[lallop]

Hello all i just got this new round, it looks like the fuze and the shell were destinated to kriegsmarine, what about the shell casing? i just see this curious eagle M stamped, was that reissued by another army or still kriegsmarine old stamp?

let me know!! >D

[glaser]

Kriegsmarine early eagle stamp which corresponds to the date stamp 1936