One of our Game Stop contacts has notified us that you can now preorder their Exclusive The Black Series Gaming Greats 6-Inch Jango Fett at your local store as of now. It is listed in their system as "AF Gaming Greats Phase II 4" (See screenshot above) and the Item# is 218027. Price is $24.99 with an estimated release date of 9/15/2020.

These are also still available to preorder at GameStop.com.