User blog comment:Damac1214/Rumor: Map Pack 3 Leaked + Map Pack 3 Reveal Trailer coming soon/@comment-91.67.152.139-20130618144234/@comment-5619949-20130618153648

I doubt Treyarch would remove current content from the game through a DLC pack though. Also, what if this new Ray Gun has downsides that make the old one better in some situations?