Gray Fox,
Though I have settled on the 225 TSX for my Whelen this fall, the 225 NAB shot very well during load work-ups, and I started a thread here to get input from people who had killed elk with the 225 NAB. Might help you.
Who has killed Elk with the Nosler 225 Accubond?I started an identical thread on the Shooter's Forum to get more opinions - you might read that one too:
Same subject, different forumProbably no wrong answer, as others have said,
Rex