Curious here, being a pretty inexperienced hunter- Say you shoot a a 150 Barnes into a bear, and a 150 grain Ballistic Tip into another identical bear with identical placement, both out of a 270. Now, both these bullets have the same sectional density, would the wound channels be identical?
Fred
NBT's are amongst the best ways,to arrange Critters leaving the area under their own power.
If you like to track,NBT's is your Huckleberry................