Hi Mike, thanks for that overview of your fine looking pistol.
I'm sure they are available in the UK, even under a different badge. I do like large pistols and this one certainly fits that description.
Just seen these videos on YouTube.
http://www.youtube.com/watch?v=LacHWbY2i7E
http://www.youtube.com/watch?v=COEPg-mPF8U&feature=related
Good luck, Phil