Directed by Gavin O'Connor
Screenplay by Brian Duffield, Anthony Tambakis, Joel Edgerton
Story by Brian Duffield
Starring Natalie Portman, Joel Edgerton, Noah Emmerich, Rodrigo Santoro, Boyd Holbrook, Ewan McGregor

US theatrical release sometime in 2016

http://www.rottentomatoes.com/m/jane_got_a_gun/

http://www.imdb.com/title/tt2140037/

https://en.wikipedia.org/wiki/Jane_Got_a_Gun