Italian manufacturer C.O.M.?

[kh54]

I have an Italian 1851 Navy with a 1974 proof date marked C.O.M. on the underside of the barrel. (It’s not too clear but I think that’s what it is.) I assume it’s a manufacturer’s mark but I can’t place it. Any help?

 

[hawkeye2]

A new one for me, photos?

 

[kh54]

Didn’t have time tonight - I will tomorrow.

 

[poker]

COM = Combination Of Manufacturers

 

[kh54]

Thank you both. Here's a pic.

 

[CaptainKirk]

Here is my reply from another thread here:

https://www.muzzleloadingforum.com/threads/collecting-c-b-revolvers.125763/page-3#post-1962886

 

[kh54]

Thank you Cap’n!