next thing you know he'll make a 4 bore air rifle and hell be trying to kill elephants.....he'll have to lug a air tank the size of a scuba tank hell he will look like one of them damn gost busters goin throug the bush......

They have air rifles that will throw a 400 gr bullet at about 800 fps. Ive also read an article where a guy took an american bison with one of these

They had one on the Lewis and Clark expedition which they used for hunting. Reinventing the wheel !!

yet another, and not to diminish the other fellow's ingenuity-

http://www.airgunsbbguns.com/Career_Dragon_Slayer_Air_R...career-dragon-50.htm

I read on some website the other day of a fellow who pig hunts with one.