The pictures below are of three 75mm projectiles. The one on the left is, I believe, Austrian. It is marked with M15a on the fuze and M15 on the projectile
I have assumed that the other two are Italian, but possibly two different marks. However, the base markings are completely different. Is it just a different manufacturer?
Thanks in advance.



I have assumed that the other two are Italian, but possibly two different marks. However, the base markings are completely different. Is it just a different manufacturer?
Thanks in advance.


