RDavies wrote:Have you thought about a 7mm version as well?
You mean the 7mm/75 SMc. I think you have to jump to 416 Rigby(338 Lap) case head? Forward-of-rim diameter listed as 0.690" and base-dia-useable listed as 0.635".
Offically the Superior Ballistics site is down but there is still a backdoor partially working https://www.cmpdsites.com/_superiorballistics/index.html