Thingiverse
Tommy gun drum magazine display stand for NAA .22 Short or LR by TCL
by Thingiverse
Last crawled date: 4 years, 6 months ago
High Capacity Magazine (fake) for your NAA revolver, has a small flat on the bottom to work as a display stand. I think if you scale it to 108% it should fit Magnum cylinders but I haven't tried it.