2 Guns (2013) is a fast-paced action crime film starring Denzel Washington and Mark Wahlberg as two undercover operatives unknowingly working against each other. When a robbery exposes a larger web of corruption, the pair are forced into an uneasy alliance to survive. The film blends gun-heavy action with sharp banter and a confrontational buddy dynamic.

Från IMDB:
Two hardened criminals get into trouble with the US border patrol after meeting with a Mexican drug lord, and then revelations start to unfold.