Land of Men
Tierra de hombres (original)
On his family's farm, Gilberto keeps weapons to support the revolutionaries. When his father find out, he runs out from the hacienda to join them.
Starring Antonio Aguilar, Joaquín Cordero, Domingo Soler, Julio Aldama, Rosa de Castilla, Raúl Meraz, Elsa Cárdenas, María Teresa Rivas, Armando Arriola, José Chávez
It's a drama and history movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Argentina.