These are, no doubt, awesome:
And while a little steep at $80 for a small, machined piece of aluminum, check out what people are willing to pay for them on eBay rather than wait a few weeks.
Element Vapor Extreme Metals AR-15-V iPhone 4 Case AR15 - eBay (item 360310840450 end time Oct-23-10 13:40:57 PDT)
I'm very interested by that black and red one, but surely it doesn't help the GoD issue?
EDIT: Also, the one in the link you posted, it might be limited edition, but it's only $99 to begin with