A Couple More Points
First....BluesBear...You're a class act.
Second...At handgun velocities, terminal effect is detremined more by
bullet placement than impact energy until the velocity gets above the
1300-1350 fps range, at which point the bullet STARTS to create a large
enough temporary wound channel to become a factor. Below that
point, the target really won't be able to tell a lot of difference between
850 fps and a thousand. In other words, the immediate terminal effect
will be so close as to be a non-issue, even if the bullet expands.
While it's true that expansion has some effect, at velocities below
a certain level, the effect still hasn't gotten into enough hydrostatic
shock to be a real player. A bullet that heavy is still going to overpenetrate in most cases...even expanded...and energy will be
wasted, even though its slower passage/dwell time dumped more
energy into the target.
When I was busy with my part-time smithing business, I found myself
engaged in conversations with several local doctors from two large
area hospitals. These guys were dead into guns and shooting, and
one of the surgeons who did regular duty at the trauma center even
had a 4-lane indooor range in his basement. He saw dozens of gunshot
wounds a year, and he often spoke of what he had experienced.
One of the things that he flatly stated was that he could see zero difference in tissue destruction between a hollowpoint bullet and a
soft point or even a FMJ, except for a few that resulted from the
.357/125 bullet...He said that at first, he didn't know why the difference
until he started talking to the cops about the shootings. Since most of
them were personal friends of his, they disclosed to him the weapons
and calibers that had been used in the shootings, when that information
was known. He understood how destructive the .357 load was 10 years
before Marshall and Sanow began compiling data.
The conclusions? Added velocity helps to insure expansion and nothing more. Expansion below a certain level marginally increases the energy dump in the target, but mainly increases the chances of hitting something vital. Below a certain velocity level, blood loss and resulting blood pressure
drop is what shuts an attacker down, besides the psychological effect
of being shot. It bothers some and doesn't phase others. Some will
drop like a stone when hit in the foot by a .22 short, and some will keep coming and/or shooting after being shot through the lungs with a .44 Magnum. He told the story of one guy who had been shot twice with
00 Buckshot...and the cops had to restrain him long enough to get him
knocked out and into surgery. Blood tests showed zero drug influence.
Food for thinkin'...
Tuner