PPU works fine, currently .30 Luger is cheaper than 9mm
I got a pile of bullets from Graf and sons to reload
https://www.grafs.com/retail/catalog...roductId/29125
and relied heavily on the Shooting and Reloading thread here to get started reloading
Shooting cheaper and more fun
Do get a MecGar magazine to shoot with - do not risk your wood bottom original
and the original springs may be soft after 100 years so the MecGar will function better
I have repro holsters for both a 4in DMW, and a 6in Mauser, and shoot them all