The top two wound channels (9mm) are definitely smaller than the remaining four.
That's like a kid saying he came up one jellybean short than what his brother got. The difference is negligible.
The top two wound channels (9mm) are definitely smaller than the remaining four.
Probably more like this ..though this pic is from an older article(when PowRball just came out) ..more recent articles and Brass Fetchers (links) indicate it may have been recalibrated to get around 12" pen now ..instead of 10"I wonder what the picture above would've looked like if they'd have used 9MM Pow'rBall ammo (1475 fps & 483 ft lbs.) It's a different animal entirely.
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Not impressive looking at least
..They look fine to me
I'm surprised no one has mentioned that the only round to have retained 100% of it's weight are the .45 ACP rounds. The rest shed some lead.
It also showed the highest mean expansion.
Not surprising since they started out bigger anyway, but still.
I heard and read stories from Iraq veterans that they had to empty a full magazine from their Beretta to stop an insurgent.
FMJ bullets and NOT JHP
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I'm surprised no one has mentioned that the only round to have retained 100% of it's weight are the .45 ACP rounds. The rest shed some lead.
It also showed the highest mean expansion.
Not surprising since they started out bigger anyway, but still.
No one mentioned it because it isn't important. Neither are we sticklers for that whopping 0.07 of an inch advantage that the .45 has for expansion... Neither did we split hairs over the fact that the 9mm usually beats the .45 in penetration...by a hair.
"I'm surprised no one has mentioned that the only round to have retained 100% of it's weight are the .45 ACP rounds. The rest shed some lead."
And the effective result of that observation is.... What?
The only thing it really means, at least retained weight wise, is that the .45 is going a lot slower than the other rounds. Expanding bullets tend to start shedding weight in the 1000 to 1,200 fps. range.