Pretty cool. Hopefully he'll get it back after they've checked it over or buy it off him and display it at a museum.

Disable the weaponry
Whilst if they'd found something like this Britain they would've probably blown it up!
http://www.telegraph.co.uk/news/ukn...639/WW1-machine-gun-found-in-mans-garage.html
What a waste!
He'd already had it disabled and registered,
this is just another jobsworth sticking his oar in and causing trouble for a pensioner.
Whats your source for him already having it disabled?
Not sure what planet you have been living on, but there are plenty.
I wonder how much all that is worth.
I wonder how much all that is worth.