I've used Hexmags, Brownells, Magpul, ASC, PRI and Lancer mags. I've used the first 3 for classes and the range and the last 3 at the range only.
.
I've never had a problem with the Hexmag Gen 2 series. I've run those in 2 day classes and 4 day classes. Their first mags had some issues but they...