Originally posted by Psych0
Paper gun? I think that was on Mythbusters a while ago. Something about Alcatraz prisoners Killing eatother with them lmao. I think you should need a gun license if you could infact kill someone though.
No your thinking of the arrow, made from papers and a sharpened spoon and the elastic from their pants

ive seen that one b4 xD
On topic: no ive never heard of this before, i dunno how you'd tackle it but id love to see a p90 of sorts made of paper