From: http://www.stingerpengun.com ++++ The Stinger™ Pengun is the only legal pengun in the world. It was classified a pistol by the ATF in 1991. It is not classified as AOW or under NFA rules. The ultimate in concealed "back up" weapons, the Stinger is an engineering work of art. The fit, finish, and function will make the Stinger one of your most prized collectable handguns. Available now in .22 LR for a suggested retail price of $275 USD. More calibers on their way soon. Order yours today! ++++ Anyone have one? Is it well made?