The .30 Alaskan cartridge is a wildcat cartridge that was developed during the 1940s. It is derived from the .348 Winchester case, necked down to accept .30 caliber bullets. This design is intended to improve ballistic performance, offering higher velocities and better long-range capabilities compared to classic .30 caliber rounds available at the time.
Primarily used for hunting large game, the .30 Alaskan is known for its strong stopping power and effective terminal ballistics, making it suitable for North American big game such as moose, elk, and grizzly bear. Reloaders often prefer it due to the flexibility in bullet and powder choices.