The data on ammunition is provided primarily by the BwVC, but also from national and regional focal points on SALW control; data published by think tanks, international organizations and experts; and/or data provided by individual researchers on SALW. It is not exhaustive. If you would like to add to or amend the data, please click here.
.455 British Service
| Bullet diameter | 11.5 mm |
| Case length | 19.6 mm |
| Overall length | 31.2 mm |
Usage
The following is a non-exhaustive overview of SALW using this type of ammunition.
| Weapon name | Category | Number of countries |
|---|---|---|
| Webley Mk. IV | Self-Loading Pistols & Revolvers | 25 |