It’s seems wacky so hopefully things will settle down. I would recommend emailing MFE direct or waiting for it to arrive at Banggood USA warehouse.
AliExpress
Fighter VTOL Kit $699 + $468 EMS shipping
Striver VTOL Kit $537 + $936 FedEx shipping
Banggood
Fighter VTOL Kit $757 + $3 1-week USA shipping (now available)