I'll add you tonight.
The multi-player is insanely fun.
Hard at first as when you start your automatically put in the Assualt class so you start with an M146A or M16 or something like that

The same one you the SEALs have in Socom I think... anyway because your at level 1 its only capable of burst fire so your in this hectic warzone and all your enemies are on level 10+ and they have all sorts of fully automatic customized weapons. So you got to make your shots count

Kill them though and you get to pick up their weapon!
Its alot more tactical/stealth based I found.
You can't just run around shooting as you please ala Resistance as usually a couple of shots and your dead.
I found sniping the easiest at the minute to rack up kills (I do think the fire rate on the snipers is too quick though)
I got my first 5 kills in a row (through sniping) to enable me to do an air strike and that in-turn killed a couple of guys to give me a 7 kill streak so I could call in the helicopter!
This perk system looks like its going to be very cool indeed.