PS90/P90 Magazine 50 Round Insert

First: I take absolutely ZERO credit for designing this. I saw it in the latest FOSSCAD package and is 'tame' enough to belong on Thingiverse. I almost designed one of these before I stumbled across the latest package. Glad I did, so I'm sharing it. **All credit goes to 'crysys' of FOSSCAD!**
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Second: If you live in a non-free state like California, printing this could land you in jail. Then again those 10 round PS90 mags might be glued/fused shut like the 10 round MPX ma