Best MW2 class?

i just posted this topic for seeing what ppl there best class is.

my best class is the:
Barret 50 .cal
Spas12-grip
Claymore
Stun

Perks.
Marathon pro.
Stopping power pro.
Commando Pro.
Death streak:
choose what u want i have that grenade one

Leave here what u best class is

I like: (It's new to me )
Primary Weapon:

MP5K + Red Dot Sight

Secondary Weapon:

TMP + XMags

Perks:

Maraton Pro
Lightweight
Ninja Pro

Equipment:

Semtex
Smoke Grenade

my best is probably

ak47 holographic pp2000 xmags

perks: sleight of hand pro
stopping power pro
commando pro

killstreaks: emergency airdrop pavelow and chopper gunner

Its an very Nice thread.