strange german leather frog

[Patatrac]

Hi all,
Found at the flea market this strange leather frog
what is your advice about this one ?
Know you ?
Thank you, best regards.
Patrick.

[Persoons_Karst]

Markings looks stamped after

[ZAM]

You found a very rare and expensive piece of Kavallarieequipment! That is a part of Karabinerhalter...

Best regards
Dirk

[Patatrac]

Hello,
Thank you
Best regards.
Patrick.