.380 ACP
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The.380 ACP, also known as.380 Auto,.380 Automatic, or 9×17mm, is a rimless, straight-walled pistol cartridge that was developed by firearms designer John Moses Browning. The cartridge headspaces on t
A .380 ACP pistol cartridge by Sellier & Bellot
The .380 ACP compared to a 9mm Luger cartridge.
9×19mm Parabellum
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The 9×19mm Parabellum is a rimless, centerfire, tapered firearms cartridge.
.380 ACP
…smaller weapons). Other common names for .380 ACP refer to it with the metric system and use the shorter length or different inventor to discern from 9mm Luger, such as 9mm Short, Corto, or Kurz (English, Italian, and German, depending on context), or 9mm Browning and 9mm Browning Court, the C.I.P. designation…
Left to right; 9×19mm Parabellum, .40 S&W, 10mm Auto, .45 ACP
Three projectile types: unjacketed (lead), full metal jacket, and hollow point
Swedish 9mm live ammunition m/39 (left, with black seal) and m/39B (right, with red seal and a slightly more pointed shape)
Swedish 9mm live ammunition m/39 and m/39B in their boxes