BrickArms SW500 Magnum Revolver
The the biggest, heaviest, most powerful double-action revolver in the world.

If your minifig bad guys happen to get their hands on one of these, it's "lights-out" for your police-type minifigs!

Checkout what Badger has done with his SW500!

$1
 
(Disclaimer: All BrickArms tiny toy weapons are made of solid ABS plastic, designed to be used with LEGO toys. They cannot shoot bullets and cannot be made to fire bullets in any way. Again, they are a TOY! T-O-Y Toyee!)