Mak cass:
http://www.stellaroptical.com/cass.htm
Mak newt:
http://www.stellaroptical.com/newt.htm
i don't know if they have any in stock at the moment.
also:
https://www.teleskop-express.de/shop...elescopes.html
it doesn't look like TE has any in stock though from a very quick check. I could be wrong.
I've heard very good things about the SkyWatcher maks and AFAIK, they're still in production.
They do come up on Astromart from time to time.
hope this helps.