Quote:
No, the concept of the 147grn bullet would be to deliver as much kinetic energy to the target, at least in my mind. A heavy bullet traveling slower wouldn't necessary deliver more penetration than a lighter bullet traveling faster.
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here are facts. winchester 115 and 147 standard velocity hp rounds. energy at muzzle, 5 and 25 yards.
9mm Luger X9MMST14 383.0 374.0 340.0
9mm Luger X9MMSHP 7 333.0 329.0 316.0