If nothing more than a single shot look alike... they would still be desired...
But to put it in light...
Why would anyone want of these?
They are not anygood for sending lots of rounds down range real fast to pick off the 20 soupcans full of catsup water...
To each his own...
When asked, by momma warbucks, for a justification for a novelty purchase I usually just say " 'cuz I want it"... and "Ain't this thing cool as heck, honey?"
Brent