I have a plastic storage box....Plano brand maybe???.....that when you take the top off, the sides remount somehow and make a V to hold the gun. Not fancy, but it works and also has my gun stuff in it. I don't have a good place to put this one, but I wish I did, it looks very good.

Here's mine:
http://www.americanbox.com/plano-sho...FeyPPAodWiUANw