I'm not trying to be argumentative...oh wait, yes I am
The currest LW&A is using a TA system that wasn't in place until 2002, and the Mk54 that wasn't slated to be deployed until 2003, both post-COTS (1997), so a 2005 launched twin-line array system isn't that much of a strecth....and besides.... those UI look pretty COTS to me, especially the SW.
Come on, you know you want to try it....

... just click off the "mirrored" contact in the DWEditor. Come'on... everyone's doing it, you'll like it, don't you want be to cool, like the cool kids.
Go West!!