I had a good look for any other posts about this, so here it is:
Only $99, which is currently just over £60! BARGAIN!
It seems to be the same pistol as in the Grordbort logo, and it's not metal, it's plastic, and it's not a 'limited edition', more details here:
(they've also added a miniature Unnatural Selector, which IS limited, get 'em while ther hot!)