USing a gun while driving

i would love it if somebody could make a mod that you can use the smg or whatever while driving. like in GTA. you could most likely edit the vehicle attached weapon script or something, please, if there is anyone out there that can make a mod like that, please do so! (and post it the gmod.org plox)

o ya plz add qman358 or mr.sandvitch in creditz for original idea plz