You'll have to click on "The Trapshooters.com Discussion Forum" then scroll down to the "Parker repro 28 ga 2 barrel set F/S" thread. It's a DT, PG, SPL, 26" Q1/Q2 and 28" M/F. $5995. It's described as unfired, yet has mid beads installed.
http://www.trapshooters.com/