I second that. Gun Shop did mine too, excellent job, fast turn around, reasonable price, good communications, what more can you ask for?
I like the translucent CZ mags better. Haven't tested them yet, but if there are anything like plastics used in Steyr AUG or Sig 550 series mags, they are far durable than any AR15 mags.
It's little bit of a pain right now that CZ USA sells only the "retro combo", 5 mags and mag well, so if you want 15 or 20 mags for your rifle you would have to buy 3 or 4 kits (and wind up with 3 or 4 mag wells) or scrounge mags from Internet few at a time. Why can't CZ USA sell mags only?? And rather than "retro" they really are the "original" ones. They are being politically correct, since Americans like AR style mags.