Have to do a casting. Too many odd calibers it could be, ever heard of a 6.8 mm Mauser? Very unlikely it is such a beast, but with scrubbed markings...PITA...
Can try a casting with wax too. Might not work, just have slight mess to clean up then.
Good luck BTW
Can try a casting with wax too. Might not work, just have slight mess to clean up then.
Good luck BTW
