.320 Revolver
The .320 Revolver, also known as the .32 Short Colt or .32 Webley, is an obsolete revolver cartridge. Its ballistic performance is comparable to that of the .25 ACP.
| .320 Revolver | ||||||||
|---|---|---|---|---|---|---|---|---|
| Type | Revolver | |||||||
| Place of origin | United Kingdom | |||||||
| Production history | ||||||||
| Designer | P. Webley & Son | |||||||
| Designed | 1868 | |||||||
| Produced | 1868 - 1920s | |||||||
| Specifications | ||||||||
| Parent case | .32 Short Rimfire | |||||||
| Bullet diameter | .3170 in (8.05 mm) | |||||||
| Neck diameter | .3200 in (8.13 mm) | |||||||
| Base diameter | .3220 in (8.18 mm) | |||||||
| Rim diameter | .3500 in (8.89 mm) | |||||||
| Case length | .6200 in (15.75 mm) | |||||||
| Overall length | .9000 in (22.86 mm) | |||||||
| Rifling twist | 1 turn in 22 in (560 mm) | |||||||
| Primer type | Berdan | |||||||
| Ballistic performance | ||||||||
| ||||||||
| Source(s): Cartridges of the World - 8th Edition (1997), Frank C. Barnes, page 245 | ||||||||
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