Winchester is being financed by Bullitt Entertainment, Diamond Pictures and Blacklab Entertainment, with Diamond Pictures handling international sales.
The supernatural thriller is now in production with Michael and Peter Spierig (Predestination) directing from a screenplay they wrote with Tom Vaughan.
Are you planning to check out the Winchester movie on the big screen?
The Winchester movie follows the story of firearm heiress Sarah Winchester (Mirren), who was convinced that she was haunted by the souls killed at the hands of the Winchester repeating rifle.