Both of these weapons have almost the same diameter just the 9 mm round is longer.

Whether it is 3880 mm or 9 mm, both are popular choices for self-defense these days.

It is also a very popular cartridge for self-defense During World War II, it was modified by iron core jackets to conserve leadģ80 mm cartridges are more costly, but 380 pistols are cheaper than 9 mm pistolsĩ mm cartridges are cheaper than 80mm because it’s made by various manufacturersģ80 mm is used by some foreign police as a primary weapon, and military forces and American police use it as a backup weapon as they think it lacks the power of other similar-sized pistolsĩ mm has more popularity in US law enforcement agencies due to its availability of large pistols with a large magazine and round capacity. 21,500 psi (148 MPa) 34,084 psi (235 MPa) Next to each other, the only real difference you can see is. The only modification to the gun was made to change its magazine and sizeĩ mm is designed keeping military use in mind it initially had a lead core. In 1903, 380 mm was just a variant of the 32 ACP Pocket Hammerless pistol released by colt. The 9 mm has a maximum energy rating of 2465 foot-pounds and a maximum velocity of 1,400 FPS, as it is measured as a powerful cartridge 380 ACP because it shoots lighter bullets. The energy rating and maximum velocity are about 40% below the 9 mm Comparing the recoil of these two calibers is nothing like comparing the 9mm vs.45 ACP.The recoil difference between the. The power and performance of 380 mm are lower than the 9 mm. This weapon has a 9.11mm bullet diameter, with a 19.15 mm case length and 26 mm overall length It was designed by Georg Luger during the German Empire.

Its bullet diameter is 355 in, and its case length is 680 in, with an overall length of 25.0mm It was designed by John Browning in the United States. 5 Key Differences Between 9 mm and 380 mm Components

9mm vs 380 diameter