| 7×20mm Nambu | ||
|---|---|---|
| Type | Pistol | |
| Place of origin | ||
| Service history | ||
| In service | 1929-1945 | |
| Used by | Japan | |
| Wars | World War II | |
| Production history | ||
| Designer | Kijiro Nambu | |
| Manufacturer | Koshikawa Arsenal | |
| Specifications | ||
| Case type | Bottleneck rimless | |
| Overall length | 27mm | |
| Primer type | Small pistol | |
| Ballistic performance | ||
| Bullet weight/type | Velocity | Energy |
| 56 grain | 800fps | 108j |
The 7×20mm Nambu is a rimless, bottleneck handgun cartridge designed in Japan for use in the Type B or "Baby" model Nambu pistol.[1] The cartridge is a scaled-down version of the 8×22mm Nambu used in all other Nambu pistol models, and is ballistically similar to the .32 ACP.[2]
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