Ya mean a crate?( autocorrect is a batch - er ,bitch ) No idea, sorry, mine came in a cardboard box.
E.T.A. Try Sarco, Numrich, any of the antique milsurp vendors, check Shotgun News, etc. You've probably already done that, but it's probably gonna take quite a bit of searching. Now I bet the next poster will have a dozen available for cheap.