Talk:World 3/@comment-93.105.176.98-20150319151022/@comment-26049705-20150319170945

Double Attack setup is a reference to Cut-Ins, u could say it's the one your ship shoots 2 times in a row at an enemy, for that the most used setup is 2 Main guns, 1 Wildcard (Radar, AP Shell, another seaplane, but never other gun) and 1 Seaplane with AS/AS+.

http://kancolle.wikia.com/wiki/Combat You can search for it here, try Ctrl + F and type "Double"