So my question can i fire +P ammo through my PT145 just for concealed carry :???: only a mag to see how it would work and fire than as a carry round thanks
I agree, it does take a bit more push to get decent velocity with a 3 1/4 barrel. I just ran a bunch of different bullet/powder loads in four different pistols and there is quite a bit of drop off from the 4" XD and the PT145. But then the XD has always shot faster than other 4" 45's that I've measured. I still amazed at how well the PT145 handles the recoil of +P stuff.And one other note on the warning in the manual - to get a 230 grain bullet to exit that 3.27" barrel at 835 fps will pretty much require a +P load. Standard velocity stuff (like wwb) is going to be more like 700 fps from the PT145. I guess the lawyers missed that little detail when they were writing the manual .
Not to hijack, but I have to ask - did you run it on the Glock/Wolff spring assembly?I just shot 50 230g +P Hydra-shoks in mine yesterday. Ran well.
It's worth noting that the .45's rep was built with a 5" barrel and a 230 grain bullet traveling 835 fps. What +P ammo will do in the short barreled PT145 is to get it's muzzle velocity more inline with a 5" - and 100 fps wiil make a pretty drastic difference in expansion and penetration. I agree with you that shot placement is king - a .22 in the apricot will shut someone off just as well as anything else. A .45 tears up a lot of tissue though, with a big permanent crush cavity and a huge temporary stretch cavity. Your shots don't have to be as close to the mark to damage or destroy internal organs with a .45. It's also interesting to note that the army went to the .45 after the abysmal failure of the .38 long colt. Presumably the guys armed with the .38's were trained in it's use, but evidently hitting a vital spot is more difficult in combat than on the shooting range. I'll take all the fudge factor I can get.The 100 year old .45 ACP made it's combat/manstopper reputation with 230 gr. harball ammo.
That's the point, even at 700-750 fps that 230 grainer is gonna dump all it's energy into the target.Ironmagz said:....But no matter how you slice it, the 230 grain round nose at nearly a 1/2" wide at 700 fps probably isn't going to feel much better entering one's person than a lighter bullet moving at 150 fps faster.
The same could be said for any round - but with the smaller calibers you generally have a smaller 'sweet spot'. What I mean by that is this - if your bullet makes a three inch permanent crush cavity, then if that bullet gets within 1.5" of a vital organ it's gone. If it only makes a one inch crush cavity, then you have to get within 1/2" of the organ. With a round that does more damage, you in affect have a bigger target that you can hit and still do the job.Even if every projectile fired turned into a "mushroom" it doesn't mean much if it doesn't hit a vital organ or shut down the central nervous system.