I have used:
GI aluminum
Hk maritime
Troys
Lancers
PMAGS GEN 1 & 2's
.....even 2 synthetic 40 round mags from Pro-mag I got from Academy on, clearance,worked great.
It did not like
Thermolds (US made)
Surefire 60 (I think it was the mags fault as I have seen these routinely fail)