MUMBAI: PVR Pictures is all set to release Machine Gun Preacher on 9 December.

The film, starring Gerard Butler, is story of Sam Childers, a former drug-dealing biker tough guy who found God and became a crusader for hundreds of Sudanese children who‘ve been forced to become soldiers.

Machine Gun Preacher is film directed by Marc Forster, who had earlier directed The Kite Runner and Quantum of Solace.

Besides Butler, the film also stars Michelle Monaghan, Kathy Baker, Michael Shannon and Madeline Carroll among others.

The film also teaches a lesson that anyone can make a big difference.