One other point, that a lot of people don't get if they have not spent much time shooting .380, is that the "felt recoil" is generally more with .380 than 9mm with a lot .380 pistols - but this is not the cartridge, it is the straight blowback design. Straight blowback is great in .22LR, .25 and .32, when it gets up to .380 is gets really snappy. In 9mm Luger it would slowly break the gun apart in most designs, hence why you don't see that.
One other point, that a lot of people don't get if they have not spent much time shooting .380, is that the "felt recoil" is generally more with .380 than 9mm with a lot .380 pistols - but this is not the cartridge, it is the straight blowback design. Straight blowback is great in .22LR, .25 and .32, when it gets up to .380 is gets really snappy. In 9mm Luger it would slowly break the gun apart in most designs, hence why you don't see that.
This new .380 from GLOCK that they are talking about down in the States, that looks really cool for a number of reasons... one of the big ones being that it has a mechanism that the recoil of the pistol must "unlock" before the slide begins to travel to the rear (same as all GLOCKs and most modern pistols). That must be an incredibly soft shooting little pistol. Much softer shooting than the traditional straight blowbacks like the PP/PPK, Makarov, SIG 230/232, Mauser HSC, etc.
Sadly .380 is just about dead in this country, as I don't think there is a single design of .380 pistol that has a barrel longer 105mm... oh, no wait, there is the Beretta 86... but there are legions of them that are less than 4inch, so all we really have left is old 12(6)'s and old reclaimed prohib's with stickout barrels (or new Mak's with stickout barrels).
HK VP70 is the only 9mm straight blowback design i can think of, though i'm sure there are a few others.
| 380 ACP | 21,500 |
| 9mm Luger | 35,000 |
| 9mm Luger +P | 38,500 |
| 9mm Luger +P+ ** | 39,000-41,000 |
| 9mm NATO *** | 42,000-44,000 |
Opening up a different can of worms here.... but one other thing the original poster may have wondered about... 9mm is .35 calibre right? Is .380 a .38 calibre? No. They both use .355 bullets (9mm bullets). Just like how the .38 Special actually uses .357 bullets, ".380" is just a misleading name.
I spent a little time with an old Llama 380 a month ago. It was essentially a mini 1911, the barrel locked up similar as well. Very pleasant to shoot despite it's small size. I started a thread a while ago, but I'm too lazy to find the link.
380 ACP 21,500
9mm Luger 35,000
9mm Luger +P 38,500
9mm Luger +P+ ** 39,000-41,000
9mm NATO *** 42,000-44,000
** No Set SAAMI value for 9mm +P+ ammo pressures - manufacturer pressures may vary
*** 9mm NATO pressures for military ammo (now you can see why the old 9mm ball used to beat the #### out of the SIG's...)
Sadly .380 is just about dead in this country, as I don't think there is a single design of .380 pistol that has a barrel longer 105mm... oh, no wait, there is the Beretta 86... but there are legions of them that are less than 4inch, so all we really have left is old 12(6)'s and old reclaimed prohib's with stickout barrels (or new Mak's with stickout barrels).



























