One of My Christmas Presents

[Rick McC.]

Originally Posted by pitor

Nice find. I'm not even remotely familiar with that caliber. Hunting caliber I suppose right? Enjoy

It was a wildcat round that became so popular in it's time that it was offered in both "factory ammo" and production rifles chambered for the round.

Reloading dies in .257 Roberts are still available, and I'll bet that Starline makes brass in the caliber too.