Originally Posted By: Der Ami
italiansxs,
Check:11.15 Werndl M77.,you didn't say if the cartridge has a mauser Base(A Base).
Also check the 11mm French Gras.
Both these cartridges have cases longer than 57mm but that includes the rim thickness and I could not tell if your measurement did.
Mike

Take a look at this link....
http://www.municion.org/11x58/11x58.htm