Austrian Steyr MP30 SMG Unit Marking

[Willi Z.]

A friend wants to know what this unit is. On a 1937 dated Steyr MP30. "AJR.10". Infantry? Jäger?

Thanks!

[AndyB]

Alpen Jaeger Regiment Nr.10
part of 5.Division Steiermark,
Steirisches Alpenjägerregiment Feldmarschall Conrad v. Hötzendorf Nr. 10 (Graz, Radkersburg)

[Willi Z.]

Thanks Andy, much appreciated!