User blog comment:FlammeumDraco333/Tales From the Not so Blocky Seas/@comment-25373667-20151010010822/@comment-10905876-20151010013113

I heard that Vanguard can only mount the MK III. Mainly to be fair to Montana, but that could've changed by now. I would recommend trying for the Warspite, but being ready to advance to other ships if the event ends.