Drum magazines for the Thompson can be a nightmare, but maybe that's because they're so old and battered by now.
Won't a very large drum magazine melt a puny SMG? Don't you need a heavier barrel for continous fire? Especially one that can be replaced.
__________________
"Tout ce qui est exagéré est insignifiant." ("All that is exaggerated is insignificant.") - Talleyrand
|