![image](https://comicvine.gamespot.com/a/uploads/square_tiny/11/117763/3133843-avengers08410.jpg)
U.S.Agent's Gun
John Walker's side-arm, a M9 Semi-Automatic.
Name:
U.S.Agent's Gun
Aliases:
- Captain America's Side-Arm
- John Walker's M9 Semi-Automatic
Start year:
2004
First issue:
![cover](https://comicvine.gamespot.com/a/uploads/original/11/117763/3133843-avengers08410.jpg)
U.S.Agent began carrying a side-arm during his time as Captain America with the Invaders and has carried the gun ever since.