S&T PPSH-41 Real Wood EBB with Drum Mag – S&T Armament (Smart Team)
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
PPSH-41 with an experimental "sideways" drum mag. Apparently these were tested in late 1941/early 1942 for more convenient storage and handling. : r/ForgottenWeapons
PPSH 41 w/Drum | Hell Let Loose Wiki | Fandom
drum magazine for PPSh 41 submachine-gun | Imperial War Museums