Best akimbo gun to use in mw2 when using ninja?

what is the best gun to use when using NINJA NOT STEADY AIM. I need it for my sniping class and plz include from machine akimbo and handgun akimbo and choose overall which is the best for ninja because of the small crosshair. Also none are good can you choose me a tac knife for handguns. im thinking of the desert eagle tac knife wbu?