El Mariachi (Carlos Gallardo) and the other thugs uses MAC-10 fitted with and without a sound suppressor throughout the film. This and the TEC-9 are probably the most used guns in the film.
When Azul enters a rival gang's bar, after killing many of the men inside with his MAC-10, Azul pursues one of the men into the bathroom and kills him with what looked to be either a cut down bolt actoin rifle or some kind of bolt action pistol.
