|For an overview of submachine gun models in the Fallout series of games, see submachine gun.|
|The following is based on Fallout Tactics and some details might contradict canon.|
The Walther boasts a higher minimum damage than the MP5, and an additional 2 rounds in a magazine. If any of your team still use the MP5, upgrade when you get to Mardin.
- Mardin, on a beastlord on the left side of the Deathclaw Matriarch's pen.
- Coldwater, 1 carried by traitor.