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.
12.7 x 99 mm NATO (.50BMG)
| Bullet diameter | 13 mm |
| Case length | 99 mm |
| Overall length | 138 mm |
Usage
The following is a non-exhaustive overview of SALW using this type of ammunition.
| Weapon name | Category | Number of countries |
|---|---|---|
| Browning M 2 | Heavy Machine Guns | 111 |