1911 gas guns?

[1911A1]

Saw this a while back been thinking it might be a cool new twist.
Imagine a 1911 gas gun. Anyone here ever seen or shot one?
See link

http://www.ncggasgun.com/

 

[blades67]

I've seen their web site before, but I've never seen one of their guns. (Talk about a solution to a non-problem. :barf: )