We've all done our fair share of drive-bys in Grand Theft Auto or taken turret duties on a Warthog in Halo, but have any of us ever stopped to wonder about whether this type of gameplay is even realistic? Daniel Kayser of Combat Facts! heads out to the field with a couple of experienced gunmen to see if anyone sniping targets from the back of a pick-up truck could ever really be that accurate. Combat fact or combat fiction? Click the video and see for yourself.