I have a custom stainless steel barrel that is brand-new. I can't remember who manufactured it because it's not stamped. There is what looks like a part number. I remember the caliber and the twist just not the manufacture. It's a six MM with a 7.5 twist. All the other barrels I have are marked by manufacture. So I thought someone here might know which manufacture didn't stamp their barrels.
Cheers
Cheers