About the biggest game you will encounter in North America would be moose and grizzly / polar bears , and anything 308 on up will do the job with decent shot placement . I use a 223 for yotes , a 30-30 Marlin for a brush rifle on medium sized game......and a 300 Win. Mag. on the bigger game , and long distance shots.....
Just about any .30 caliber will do the job and will kill any North American game, but there are instances when you need it dead - NOW. For that there is no replacement for displacement and the .338's are a great starting point. 9.3's I am sure will do the same thing.



























