Heavy for caliber bullets like the 9mm 147-gr., 40 S&W 180-gr., and 45 ACP 230-gr. provide the extra penetration needed to get through extremities or bones before reaching the vitals. Almost all controlled and informal testing through various media shows a pattern of heavier bullets outperforming their lightweight counterparts across all caliber lines. (While middleweight bonded bullets are coming around nicely, heavyweight bonded projectiles still [usually] outperform them.)
The FBI uses common sense when it says that 62% of the time in OIC's, a bullet must pass through an arm / leg, or penetrate odd angles before reaching the vitals. This is why their minimum penetration standard of 12" - 16" is in effect. They also teach to aim a little higher than many PD's (used to) do because there are more significant vital areas between the armpits and above than below that area. It's no secret when PD's state that more than 1/2 of OIC's are at "odd angles" where the bullet travels a longer distance than most civilians imagine.
When someone's life is on the line, immediately stopping the threat is paramount! BG's usually expire more quickly with higher center-mass hits than the older thinking of around the bottom of the ribs / sternum (like the old-style targets encouraged you to aim for). Notice that in the past decade, range targets have raised their center ring about 3" higher than it used to be.
A couple of well-placed bullets dead-center (or a tad to the right) between the armpits can be your best friend when your life is on the line. Self defense priorities should include:
1. Shot Placement: Center Mass Between the Armpits
2. Bullet Construction / Heavy for Caliber Weight
3. Choice of Caliber
The FBI uses common sense when it says that 62% of the time in OIC's, a bullet must pass through an arm / leg, or penetrate odd angles before reaching the vitals. This is why their minimum penetration standard of 12" - 16" is in effect. They also teach to aim a little higher than many PD's (used to) do because there are more significant vital areas between the armpits and above than below that area. It's no secret when PD's state that more than 1/2 of OIC's are at "odd angles" where the bullet travels a longer distance than most civilians imagine.
When someone's life is on the line, immediately stopping the threat is paramount! BG's usually expire more quickly with higher center-mass hits than the older thinking of around the bottom of the ribs / sternum (like the old-style targets encouraged you to aim for). Notice that in the past decade, range targets have raised their center ring about 3" higher than it used to be.
A couple of well-placed bullets dead-center (or a tad to the right) between the armpits can be your best friend when your life is on the line. Self defense priorities should include:
1. Shot Placement: Center Mass Between the Armpits
2. Bullet Construction / Heavy for Caliber Weight
3. Choice of Caliber