What is the best COD4 weapon?

Okay First of All...

If you like Assault Weapons..

AK-47 +grenade launcher

M4 Carbine +grenade launcher

M16A4 + grenade launcher

If you like Sub Machine Guns..

MP5

Mini-Uzi

P90

If you like Light Machine Guns..

RPD

M60E4 +seight of hand because it takes to long to reload

If you like Shotguns..

W12100

If you like Sniper Rifles

M40A3

Barrett 50.cal+ seight of hand because it takes to long to bring the scope to your eye.(if you like quick scoping)