User blog comment:Dragonfly18/EA Vs. Bell Textron/@comment-46.151.136.5-20120120222435/@comment-24476373-20120129212251

The vehicle's Designation (V-22, UH1D, AH-1W) is never stated on CoD, which is probably why Textron can't sue Activision.

Then again, there's also the EA Publicity Stunt Theory.