User blog comment:Brothertim/Most efficient killstreak rewards for normal use, not nukes./@comment-1671514-20100218005518

5 kills= Predator missile= at least 1 kill + 1 by yourself = harriers= at least 3 kills = 1 by yourself= chopper gunner or AC-130 all in all you only need 7 kills on your own or 4 with hardline