"330 Dakota"
The 330 Dakota is one of seven Proprietary Cartridges developed by Don Allen, the founder of Dakota Arms in
Sturgis, South Dakota.
The Cartridge is a shortened, necked  down 404 Jeffery case with the belt removed.
The 330 Dakota is based on the shorted 404  Jeffery Case, with the  belt removed.
It will function in the 30-06 action size, and produces more 10 % more energy than then the longer .338 Winchester