ORIGINAL: ktscontender
I was thinking about a single shot chambering using a 30-30 case and a .277 bullet (270/30-30) when I saw the new Rem. 6.8 round. I'm still thinking about a 270/30-30 for a singleshot.
Well, what you're talking about already exists, plus .006" in diameter, anyway! It's called the 7-30 Waters!