I always thought .38 special could not hold up to 9x19 as is stated everywhere in every test of terminal performance.
I found out that this is just not true.
I have a M15-3 with 4" barrel, the typical +P ammo gives 375 Joule compared to 440 Joule for the typical 9x19 ammo out of service sized semi-autos. That's only 17% more energy (of course you can go way higher with 9mm +P or +P+.. 500-550 Joule is possible but then again you can get very hot .38 special loads from Corbon, too).
Why is it then, that 9x19 performs so much better in real-life shootings? Speed. Although very comparable on paper the .38 special uses 158 grain bullets, the 9x19 115 grain bullets.
So the difference is a light, fast bullet vs. a heavy, slow bullet.
My eyes were opened when I read about the .357 mag being the best performing round even topping .45 acp +P
Don't underestimate .45 +P! The most powerful semi-auto catridge out there.. over 700 Joule even topping .357 magnum out of 4" barrels. More powerful than the wimpy 10mm loads of today. 357 mag ist the best performer because of it's huge speed. It's just a .38 special accelerated to 1.4x the speed level.
From here on it's simple: We know from rifle ballistics that slow, heavy bullets tend to penetrate deep, so use them for moose etc. Light and fast bullets will expand much more rapidly and make much more damage in small game like deer. The small game specialized calibers like .22-250 make use of that fact.
Obviously the 115gr 9x19 will expand much more than the 158gr .38 special. So 9x19 is indeed much better against human targets. But what if you are attacked by large sized animals while hunting? Suddenly the 9x19 115gr JHP becomes way inferior to the 50% one shot stop rate 158gr swc .38 special
I think we are trying to achieve too much by squeezing the last few percentages out of the one shot stop rates. Why not be confident with 70 to 90% one shot stop rates and have a more versatile round? Do you really think .357 mag is a better performer than .44 mag on large animals, too? The current craze about the jhp is very dangerous imo. Every hunter I know loads them. I guess my .38 special +P sjsp performs better than the 10mm jhp out of my brothers glock on wild boar.
If you make two shots against human enemies with a 70% one shot stop round the probability of stopping him is 91%..
A nice side effect of heavier, longer and slower bullets is that they don't loose speed as soon as the lighter and shorter bullets of 9x19. Look at ballistic tables how .38 special and 9x19 perform on 50 and 100 yards.
In the end all the discussion about effectiveness of handgun calibers is at best self delusionary. Just take the caliber of your choice, with the recoil you can handle best out of the weapon you can handle best and you will be fine.
At least .38 special has its advantages vs. the 9x19 in some areas.
I found out that this is just not true.
I have a M15-3 with 4" barrel, the typical +P ammo gives 375 Joule compared to 440 Joule for the typical 9x19 ammo out of service sized semi-autos. That's only 17% more energy (of course you can go way higher with 9mm +P or +P+.. 500-550 Joule is possible but then again you can get very hot .38 special loads from Corbon, too).
Why is it then, that 9x19 performs so much better in real-life shootings? Speed. Although very comparable on paper the .38 special uses 158 grain bullets, the 9x19 115 grain bullets.
So the difference is a light, fast bullet vs. a heavy, slow bullet.
My eyes were opened when I read about the .357 mag being the best performing round even topping .45 acp +P
Don't underestimate .45 +P! The most powerful semi-auto catridge out there.. over 700 Joule even topping .357 magnum out of 4" barrels. More powerful than the wimpy 10mm loads of today. 357 mag ist the best performer because of it's huge speed. It's just a .38 special accelerated to 1.4x the speed level.
From here on it's simple: We know from rifle ballistics that slow, heavy bullets tend to penetrate deep, so use them for moose etc. Light and fast bullets will expand much more rapidly and make much more damage in small game like deer. The small game specialized calibers like .22-250 make use of that fact.
Obviously the 115gr 9x19 will expand much more than the 158gr .38 special. So 9x19 is indeed much better against human targets. But what if you are attacked by large sized animals while hunting? Suddenly the 9x19 115gr JHP becomes way inferior to the 50% one shot stop rate 158gr swc .38 special
I think we are trying to achieve too much by squeezing the last few percentages out of the one shot stop rates. Why not be confident with 70 to 90% one shot stop rates and have a more versatile round? Do you really think .357 mag is a better performer than .44 mag on large animals, too? The current craze about the jhp is very dangerous imo. Every hunter I know loads them. I guess my .38 special +P sjsp performs better than the 10mm jhp out of my brothers glock on wild boar.
If you make two shots against human enemies with a 70% one shot stop round the probability of stopping him is 91%..
A nice side effect of heavier, longer and slower bullets is that they don't loose speed as soon as the lighter and shorter bullets of 9x19. Look at ballistic tables how .38 special and 9x19 perform on 50 and 100 yards.
In the end all the discussion about effectiveness of handgun calibers is at best self delusionary. Just take the caliber of your choice, with the recoil you can handle best out of the weapon you can handle best and you will be fine.
At least .38 special has its advantages vs. the 9x19 in some areas.