Inside my head when I read "which gun should I carry" on INGO:
FTFY. and 9x18, aka 9mm Kurz.
And no, I didn't google it.
Blessings,
Bill
Sorry, 9 MM Kurz is the same as 9 MM Corto and .380 Auto; it is also 9x17.
9 MM Makarov is 9x18; 9 MM Luger is 9x19.
Good, rep you if I could.