.411 Ryan.

Basically it duplicates or exceeds .405 WCF performance in a Ohio legal (under the current DNR regs) straight walled .472" belted head cartridge that headspaces on the belt & is advertised feeding through bolt or other action sized for a 30-06.

The .405 WCF loaded with the 300 gr Hornady SP is one of the better cartridges in both terms of energy & trajectory that fits the Ohio DNR regs so the .411 Ryan should be as good or better in a bolt action.