Quote Originally Posted by jonnyc View Post
FWIW, I just picked-up 3 NOS boxes of Kynoch 6.5mm Portuguese. The SP 155gr. bullets measure out to 6.61mm (.260).
That is a rare find, congrats.

For those interested in the round, here was a good website for information (it is in Spanish though, hopefully the google translate works for this link)
Google Translate