Okay, since no .44 Auto Mags have shown up here's some pics of my .50.
It's NIB with all of the paperwork, etc, number 409 of an intended run of 3000 though I've read only around 2000 were actually built in 1993-94. Soon as the weather allows I'm going to put some rounds through it.
Here it is with my SW1911 9mm Pro to give some perspective on it's size-
And here's a 300gr .50 Action Express cartridge posing with a 230gr .45ACP-