Love the game and recently have time to play it again online. Only problem is all I ever seem to find are player vs. player with punks. I enjoyed the GR and RB6 series back when they were actually tactical games. If I want to go around shooting other people online I'll play SW Battlefront.
When you need a wall of lead: MG3. MG3 = Accuracy: NO Rate of Fire: Yes Plenty of Ammo: yep. In the XBox Island Thunder, the best mission is the bridges on defend. Take your six guys with MG3, take cover on the hill top and let the Verdun reinactment begin...