You can now find Hasbro's 3.75" The Black Series Stormtrooper Executioner in the database. The figure is available exclusively at Walmart stores, have a look:
Several in-stock auctions have popped up on Ebay of the Disney Droid Factory droid R3-H17 (R3-Holiday 2017). Currently this droid seems to be available at Disney Springs in Florida only. Check it out!