They were in stock, then they were out of stock and now, once more, R2-KT and McQuarrie Obi-Wan & Yoda 2-pack are back in stock at HasbroToyShop.com.
You do need to setup an account and shipping is only within the U.S., so if there’s somewhere where you can arrange to have it mailed to, I’d head over there now while they’re still available.