El Gatillero

," is a legendary figure in Cine de Acción (Mexican action cinema) and norteño music. He is often seen with his signature "Cuerno de Chivo" (AK-47).

Because the intent is a bit broad, it could mean one of the following: A Classic Mexican Song : Most notably by Rafael Buendía

"El Gatillero" translates to or "The Triggerman" in English.