25cschaefer
Member
The panels were IIIA and I used water jugs as a backing.
If the rounds had this much kinetic energy, they would also knock down the person shooting them. This is a myth.
Not so. When I am shooting a firearm a few things are going on. First, my entire body is behind the gun with an opposing force (to the coming blast) focused on my hands. Even then the muzzle flip can be violent. Just try to "overpower" the muzzle flip with muscle and see what happens. Just try to get all your body weight focused on the area you're going to be hit so God forbid, you're not off balance.If the rounds had this much kinetic energy, they would also knock down the person shooting them. This is a myth.
As for pistol rounds that can penetrate level IIIA armor, sure. The faster and smaller diameter the round, the better. 7.62 Tokarev and 5.7x28mm are both very good soft armor penetrators when loaded with the right ammo.
I don't know what you're trying to get at, here. Being hit in the gut with a pistol round (or even most rifle rounds) that does not penetrate your body armor, will NOT knock you down, unless you are precariously balanced already. The muzzle flip of a pistol CAN be overcome quite easily, by simply attaching a buttstock to it and holding it against your shoulder, thereby extending a larger part of your body mass to resist the recoil (note that this constitutes a short barreled rifle and requires an NFA tax stamp!). Indeed, firing a rifle from the shoulder causes more unbalancing than being hit by the same round in most of the torso, because the shoulder is higher up on your body and has more leverage in terms of toppling a standing person.Not so. When I am shooting a firearm a few things are going on. First, my entire body is behind the gun with an opposing force (to the coming blast) focused on my hands. Even then the muzzle flip can be violent. Just try to "overpower" the muzzle flip with muscle and see what happens. Just try to get all your body weight focused on the area you're going to be hit so God forbid, you're not off balance.
The force remains the same regardless of the rate of deceleration. You could wear a plate of steel armor in front of you (rendering instant deceleration), and the round would still not knock you down upon impact.Second, when the round is fired, all the gunpowder is not burned instantaneously nor is the bullet immediately up to speed. It takes time to accelerate. On the other hand when that bullet hits someone in the chest, if there is no penetration due to armor then the deceleration force is nearly instantaneous and the resultant force is huge.
The laws of physics disagree with you. For every action there is an equal and opposite reaction. It doesn't matter what caliber or what type of gun you're firing from (excluding mounted weaponry, I'm talking hand held); if it doesn't threaten to knock you down while firing, it will not knock down a target of near equal mass. Knock the wind out of you? Sure. Crack or even break a rib? Sure. Cause internal bleeding? Maybe. But it won't knock you down from inertia alone. It could very well cause enough physical pain for the target to collapse and let gravity take him down, but rest assured it is not the bullet itself.Nice try but no.
Yeah, a good knife will do the job.A sufficiently fast bullet will defeat IIIa body armor (just about anything going north of 1400 fps). So a hot 357 mag, 44 mag, 10mm, 7.62x25, maybe even a 357Sig, hot 38 Super or the new 9mm major rounds would be capable of defeating IIIa soft body armor.
Doing a little research I find out that bullets that don't "defeat" level IIIa are still allowed to cause deflection of the body behind the armor by up to 44mm (ouch), and that most soft body armor is not stab resistant.
As I commented in another thread (now locked), there are certain parts of the human body more sensitive to impact, such as eyes, nose, mouth, temple, neck, knees, groin, and certain nerve clusters. So even if the bullet does not penetrate, some targets will still stop the aggressor.
I would "melt into the crowd" and make quick exit if the guy had body armor and an assault rifle. One would have to be dumber then sack of potatoes to exchange fire with loco like that using just a handgun.Out of curiosity, does anything that fits into the "pistol" category of weapons have the power to go through, say, a level IIIA ballistic vest?
I picked level IIIA because I don't know what the Colorado joker was wearing, but the next level up (threat level III) vests can stop 7.62 rifle rounds, and I know armor that can do that is very heavy and bulky. Also, you aren't getting that kind of power in a pistol. News reports say he was mostly shooting at targets leaving the theater, and he would stop firing to reload, so there WERE chances to take him out.
The other way is AP ammunition. Now, I'm merely curious if such ammo exists, it doesn't matter if it is civilian available or not. I just wonder if it is even technically possible. To go through armor, the ammo would need a tungsten sabot in the core, and it would need to be a VERY hot load, with lots of propellant to get the velocity up. Can any firearm that is remotely compact fire a round with enough power to do the job?
Obviously, if you "conceal" one of these, it doesn't matter what kind of armor the guy was wearing : http://en.wikipedia.org/wiki/Barrett_M82
But somehow I think even the pimply faced kids at the ticket counter would spot that under your clothes...
Actually the bank robbery is why they started issuing carbines, not semi-auto pistols.
Your average LEO probably goes to the range once a year to qualify and is probably less likely to get a headshot than your average trained CCWer.
Out of curiosity, does anything that fits into the "pistol" category of weapons have the power to go through, say, a level IIIA ballistic vest?
I picked level IIIA because I don't know what the Colorado joker was wearing, but the next level up (threat level III) vests can stop 7.62 rifle rounds, and I know armor that can do that is very heavy and bulky. Also, you aren't getting that kind of power in a pistol. News reports say he was mostly shooting at targets leaving the theater, and he would stop firing to reload, so there WERE chances to take him out.
The other way is AP ammunition. Now, I'm merely curious if such ammo exists, it doesn't matter if it is civilian available or not. I just wonder if it is even technically possible. To go through armor, the ammo would need a tungsten sabot in the core, and it would need to be a VERY hot load, with lots of propellant to get the velocity up. Can any firearm that is remotely compact fire a round with enough power to do the job?
Obviously, if you "conceal" one of these, it doesn't matter what kind of armor the guy was wearing : http://en.wikipedia.org/wiki/Barrett_M82
But somehow I think even the pimply faced kids at the ticket counter would spot that under your clothes...