Searching for "Machine Gun Preacher 2011" will help differentiate the movie starring Gerard Butler from the subsequent documentary. Machine Gun Preacher (2011) Subtitles - My-subs.co
You can find official trailers with embedded Portuguese subtitles (legendas) on YouTube to preview the translation quality. Key Details for Searching Machine Gun Preacher Legendas PortuguГЄs (Portugal)
In Portugal and Brazil, the movie is commonly known as Redenção . Searching for "Machine Gun Preacher 2011" will help
Sites such as Subdl and elSubtitle offer community-uploaded subtitles. Look for tags labeled "pt-PT" to ensure European Portuguese grammar and vocabulary rather than Brazilian. Machine Gun Preacher Legendas PortuguГЄs (Portugal)
If you are using a personal media player and need to load external subtitle files specifically for the Portugal dialect: