Which weapon is the better shotgun, the marshall or the rhino?

http://www.youtube.com/watch?v=mhzhUrZEW8Q


I don't know how to give you a better link but here you go guys anyway

irrelevant since the game is dead, but Marshall with muzzle brake and alternate fire mode raqes the rhino...if I start to get annoyed with rhino users everywhere, I bust out the "grand daddy" and show em how to use a shotgun