"Unissued K-31?"

[Vile Shadow]

There were some K31s that were imported into the US for private consumption that were new, not milsurp. I think in the 70's or 80s That receiver looks too pristine to be a re-arsenal to me.

I saw the thread title and thought “Mitchell’s mausers” strikes again

 

[teratos]

Beautiful rifle. Thanks for sharing pics.