In case anyone else has a need for these, for bench work or hunting etc.
Been a bit hard to find.
http://www.midwayusa.com/product/2319119898/magpul-pmag-m3-magazine-ar-15-223-remington
Been a bit hard to find.
http://www.midwayusa.com/product/2319119898/magpul-pmag-m3-magazine-ar-15-223-remington