Originally Posted by bkt
That would be some trick if the mags had absolutely no markings whatsoever.
Most mags have some markings, additionally some mags have "strengthening" grooves stamped in different locations on the sheet metal from one brand to the next and from one manufacture date to the next...I've seen it stated on another forum which is predominantly LE, that they can tell. I'd like to know if that's true, and if so , how.
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