Originally Posted by TokyoSeven
It will fit. There maybe feed issues. Search this website to see how to resolve feed issues with kingarms magazines.
I had feed issues with King arms mags in an unknown brand ( plastic 30 rd mags) and ever since I added some loop part velcro to the magwell I have had no issues at all.
some mags fit a bit snug but better a bit snug then to loose and not feeding