Originally posted by 90TGP
Get one of these babies. Of course it would be kind of hard trying to conceal it, but I don't think anyone would want to mess with you if you show them the end of the barrel.
And, you can swap the barrel and use rounds other then a .50 caliber. For instance, you can use .357 Magnum, .44 Magnum, or the .50 AE rounds with the swap of a barrel. 
no point in carrying a gun that stuns the person shooting as much as the person on the business end.