Also available on US P-Bandai:

GFF Metal Composite Wing Gundam Zero Rebellion:
https://p-bandai.com/us/item/N2785541001001

Metal Build Hyper Mega Launcher:
https://p-bandai.com/us/item/N2769390001001

Metal Build 1.5 (Eyes) Gundam:
https://p-bandai.com/us/item/N2743601001001

In the last thread, I erroneously listed Phoenix Gundam's preorder as closing on June 1st, but they're still open.