TTSX have a spotty record in Africa & Alaska. I
don't use them. Most guides shy away from Barnes.
Minimum for big game should be 270 gr like the Kodiak-Alaska Bullet Works-Juneau.
North Fork-Swift-Woodleigh-Nosler..

You need deep penetration on bison. Life is too short
to settle for compromise design or cheap bullets.

"The credit belongs to the man who is actually in the arena-not the critic"-T. Roosevelt
There are no atheists in fox holes or in the open doors of a para's aircraft.....