If your in need of The Black Series 67: 4-LOM figure, Amazon is now taking orders again with a release date of 7/9/18 as of this post. Price is $19.99. These are sold and shipped by Amazon. Not sure how long these will last.
Update: As of 2:15am CST. Backordered by Amazon, but you can still place a order at this moment. Amazon's $19.99 listing is now under "see all buying options". Ship date is now 7/14 as of this update.