I killed a mule deer buck with a 185 TSX out of my .338 Federal, and a dry sow with a 185 TSX out of my .338 RCM...so I am fairly confident that it will work on either creature out of either cartridge... .
Dennis
"The more you run over a dead cat, the flatter it gets."
"If you're asking me something technical, you may be looking for My Other Brother Darrell."
"It ain't foot-pounds that kills stuff -- it's broken body parts."
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