OK first things first it matters on what guns your good with so try all the guns and see... And it would help if u say which call of duty. Like mw or waw or mw2...
the scar h and tactical knife .44 magnum
do want the ones on multiplayer?
Call of Duty: Mass Destruction
There are many classes to chose from form in Call of Duty Modern Warfare 2 I can't even belive that you can make your on weapons in the game. But I think the class I think is better is the AkA 47 with the Ma-13 or maybe so ?
To get the extra custom classes you need to prestige 5 times
In Call Of Duty 4.
No, you may not use custom classes in offline spilt-screen.
No.
no, but you can reset them to the default classes that the custom classes start at after you pretige/ firts go on multiplayer
no
No!