Does anyone else have these?
I have a pair and they are POS jam-o-matics. Absolute junk. Jams every few rounds.
I tried trimming the extra plastic flashing here and there, sprayed some lubricant into the mag, and even tried sanding down any rough edges. No luck.
Anyone have any ideas on how to make these Promag magazines more reliable?

I have a pair and they are POS jam-o-matics. Absolute junk. Jams every few rounds.
I tried trimming the extra plastic flashing here and there, sprayed some lubricant into the mag, and even tried sanding down any rough edges. No luck.
Anyone have any ideas on how to make these Promag magazines more reliable?