@jimipanic IIRC the mixmaster mag I had was a Chinese follower and had a flat keeper like that. I don't have any Chinese mags to check against...do Chinese mags have flat keepers? I think they do but I could be wrong. Can anyone here check?
dude I know my Chicom stuff and just slammed my palm into my face
Must be these fumes from the er uh, paint?
they do