Here:
http://www.thetruthaboutguns.com/2013/02/foghorn/magpul-to-flood-colorado-with-cheap-30-round-magazines/
Unlike some "firearms" companies feeling current congressional pressure, these folks are true patriots and legally dishing it back to their state in spades.
You CO folks better take advantage if you are shy on mags.
Wonder where their new home will be?
They are Appleseeders remember. ;)
http://appleseedinfo.org/smf/index.php?topic=32834.msg244168#msg244168