According to Wikipedia, 2 Guns is an adaptation of the comic series of the same name by Steven Grant. How true is the script to the comic series?
a-ghost-story
payback
mankatha
freaky-friday
yojimbo
exam
friday-the-13th-part-2
marco-polo
dales-supermarket-sweep
portrait-of-a-lady-on-fire
the-professor-and-the-madman
dredd
millers-crossing
the-imitation-game
the-sound-of-music
disturbia
hackers
jack-reacher-2
the-colony
coyote-ugly
600-miles
intolerance
power-rangers-2017
goosebumps
clerks-ii
chronicle
planet-terror
method-acting
army-of-the-dead
the-west-wing