I can't play cod mw 2 anymore but i remember a class :-)
like 1 heavy weapons clas":
L86 LSW with silence OR grip
and a Javelin
Perks:
Scavenger (for the javelin many ammo
)
Danger close/Stopping power
Ninja (fcking heartbeat)/ Steady Aim
Didn't use it a lot but it is the only one i remember