Originally Posted by Crusader
The 7.5x55 round is known for accuracy. Not cheap ammo, but I still see it for sale fairly regularly.
prices don't look all that expensive, given the current prices for 5.56/7.62 etc. Especially if it is as accurate as the reputation.
Disclosure: don't know anything about the K31 really, other than a K31 or Finnish M39 is on my short list of C&R rifles right now.