Quote:
Originally Posted by techobo
I have 3 King Arms M4 mags and none of them will feed unless I hold them in the magwell. Kind of annoying. I don't have this problem with my Star or CA mags.
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You have to file down the BB retainer. There's too much material and the hopup can't push it out of the way far enough. I had to do that with all 5 of my metal 68rd mags because they didn't feed properly. Mine work perfectly now.