McQuarrie didn't work on the Prequels. That Maul was designed by Ian Mciag
That Maul was designed by Ian Mciag
Which was based on one of the Ian McCaig concept designs for Maul.
Looks like someone already posted but there are ton of McQs still in stock at HTS - Yoda/Obi; Starkiller; Stormtrooper; Vader. Also Hermi and most wave 5.