Its not so much the expansion pop shot as the penetration and lack of fragmentation.
When a bullet fragments it dumps a lot of its energy hopefully in the lungs. If you watch someone else shoot an animal with the binos often you can see it ripple out from the hit like throwing a pebble in a pond. This is hydraulic shock and what causes the blood between mussel groups around the hit.
My experience is with the ttsx however I have watched a couple of kills with the tsx.
The tipped ones definitely expand(130gr 30 cal anyway) in less than 2"s of penetration down to 2200fps WITHOUT HITTING BONE.
Havent tested further out than this as thats what the amax is for.
Have witnessed a 30 cal tsx(non tipped) take out 2 red hinds(with one shot) at around 180y both had similar damage. pill was just under skin on offside of second hind.
Clearly this example shows it didnt expend alot of energy on the first animal.
His were loaded rather "soft"
Its the old E=MCsquared deal. lighter pill going faster will dump more energy in the animal(open to same diameter less sd = less penetration)
So yes IMHO you want to run barnes a step lighter than usual for cal but not because of lack of expansion. Its for transfer of shock(energy) to the animal instead of whatever is behind said animal.
Im sure Crankins 150s will do the job, but the 120 might get more bang flops.
People get all caught up in BC, its a close range pill forget bc push em hard and transfer shock.
Bookmarks