This can't be real. Nice thought though!
http://www.birdman.org/products/M82pistol.htm


http://www.birdman.org/images/m82pistbig.jpg

Here's the "Nuke 50"...

http://www.birdman.org/images/pistolbig.jpg
http://www.birdman.org/products/Nuke50.htm

(pics loading)

Thats definately a nice idea. But yeah, the 1st pic kind of looks like its a close up of a polygal 3-D graphics model of a gun.