My 24-90 zoom kit arrived, via Hong Kong (thanks, Fotopia), three days ago. With the exception a laggy auto-gained EVF, it is brilliant. As it will replace my Leica M240 set for events, I will be writing a lot more about it in the coming weeks.
Relevant links:
ohm image: Douglas Herr: wildlife shooting with the Leica SL
ohm image: Leica's SL: a Sony A7ii clone