I don't know this guy, but I figure if Trop and DAT are involved then it must be a worthy cause. BESIDES... you get to shoot (other people's) GUNS! ;D
This will give people a chance to see some differnent guns/calibers and "feel" what the recoil are like (without having to buy them first).
(http://i238.photobucket.com/albums/ff278/Jack_Utter/funshoot.jpg)