okay, it depends what level you are. if you like to snipe then ill suggest the fallowing: my 2nd fav class: barrett .50 caliber w/ thermal scope, tmp red dot, smoke grenade cause u can see thru smoke w/ thermal, claymore so when in a good sniping point, you cant be stabbed, perks: scavenger pro to pick up extra ammo smoke grenades n claymores,stopping power n the barrets a one hit kill n commando for longer melee distance in close combatsituations now for heavy weapons, this is my overall fav. class: Aug Hbar with grip for hip fire,stinger rpg (vehicle lock on), flash grenade n c4 perks: scavenger, hardline (killstreaks take one less kill) n danger close (high explosive damage. hope i helped out man