Aim has K31 in stock.

[AKTexas]

Swiss K31 7.5 Swiss Rifles are Back!

http://www.aimsurplus.com/catalog.aspx?groupid=201

[Schuetzenman]

Nice! I see they actually have some of them with matching serial number bayonet! Now that's collectible!

[aliceinchains]

And you have the option of a walnut stock. You can't beat AIM.