Yeah, the round drums look awesome on the Chicago Typewriter. ( Like a version of MS Word which has no screen but prints automatically what you type instead of having to use another device!) How efficient!
I shot one of those in Vegas actually and changing these round drums is a bit cumbersome and the 45 kick-back is great and I felt it in the shoulder (shooting real bullets). I highly recommend the experience
Yeah the drum mag looks call but is quite tricky to replace and more prone to damage. A lot of people told me it especially was popular in the more as the Thompson is too difficult to conceal unless you carry the appropriate musical instrument case. (lots of bass players in Chicago :-). And thanks for the info. I grew up on Wolfenstein and actually replaying RTCW today. See if I can get it to Virtual Reality (there is a mod for this