cody did just that he calls it the liberator special correspondent kennedy went to visit him. >> this is the functional liberator without a barrel and without a firing pin when you pull the trigger the hammer strikes. >> that is the 3-d printed, and. can i shoot it? is a safe? >> i will back off you pull the trigger when you feel like it. >> three, two, one. john: it did not work? >> did not. john: why you hold that in such a strange way? >> my brother would vomit if he was watching there is a nail in the back of the firing pin he said a whole that as far away from my body and face could go into