Just getting into ARs and have one on order. I picked up a few Gen 3 20 round PMAGs from a CGN dealer. However, unlike my other PMAGs (from other CGN dealers), the rivet is located on the front and is not countersunk. I thought I would run it by you guys first as I neither have the experience to know or an AR to try them out with. So here is the question - is there any chance these will actually work? Is there any point waiting to get my AR to try or should I just send them back now??
Thanks in advance - pics below.



Thanks in advance - pics below.





















































