9mm ammo in clips.
The 9mm rounds or 9x19mm Parabellum, are used in the MP40, Sten and the Luger.
The normal magazine has 32 rounds (mostly), the ammo belt has 48 rounds.
Locations
This ammunition appears in every mission in Return to Castle Wolfenstein, its the most common type of the ammo in-game, especially in early levels, if you don't waste ammo intentionally, its almost impossible to run out 9mm rounds. Unless, you used it against on tougher enemies that are hard to be killed.
Appearances
The 9mm round appears in Return to Castle Wolfenstein.