HELP PLEASE? What barrel is this?

[308win]

**** Darryle, you Da Man!!!!

 

[spladi]

I've posted this before, but did not get a response. Can anybody identify this barrel? Replaced my MOD 70 308win to a 7-08AI and this was supposed to be a Bartlein barrel, I have my doubts. Any ideas?View attachment 377903

Unofficially I'd say it looks foreign, western European or U K.