we had a similar story here in milano 2 years ago.
The owner of a big radio network had some law problems cause his second business was the sale of weapons to third world countries.
italian police arrested him and immediately after they open to pubblic the place where all the items were saved for an eventual resale.
Here is the link of what they found (it is official police website) .Try click on auto and moto, u probably will not see the images, but still the names of the items found:
Proc. pen. n. 31034/03 R.G.N.R. Mod. 21