MP5

The MP5, also called the SMG in other Grand Theft Auto games, is a sub-machine gun that appears in Grand Theft Auto: Vice City, Grand Theft Auto: San Andreas, Grand Theft Auto: Liberty City Stories, Grand Theft Auto: Vice City Stories, and Grand Theft Auto IV. The gun can be purchased at an AmmuNation. The MP5 is also a signature weapon that is used by FBI officers in all games except GTA III.