LuckyDucky
Well-Known Fanatic
I'm not sure if this has been posted, but it is expected to come out this summer.
https://www.magpul.com/products/pmag%C2%AE-d-60-ar-m4
http://www.youtube.com/watch?v=i8bt6Mb0rUc
https://www.magpul.com/products/pmag%C2%AE-d-60-ar-m4
http://www.youtube.com/watch?v=i8bt6Mb0rUc