i use the *modern* German one, a base-mounted lever contraption with a thin asymmetrical primer ejection rod. Made by Erich Bischof I think, marketed via Frankonia a few years ago.

https://www.wiederladeforum.de/index.php?thread/6121-berdan-h%C3%BClsen-entz%C3%BCndern/

Berdan primers from RWS, from eGun, or from Murom.

Carcano