RE: black bear and elk
06' will do just fine. I'd suggest a Nosler Partition for starters but as always pick the most accurate premium bullet in your rifle. I would look 165 - 180 gr in various premium offerings. Others would be Failsafes, Barnes, Swift A frames, Nosler Accubonds, HornadyInterbonds, Trophy Bear Claws or Speers Grand Slams.