RE:Valve Index High-End VR Headset, with S7 Chips, Now in Stock
Update 7/24/2019: Valve announced today that the full Valve Index VR bundle is back in stock in the U.S. The kit was made available in late June, but with high demand surpassing initial stock, (according to Valve), consumers were soon only able to reserve a kit. As of today, the full bundle is available for immediate shipping. Valve said a similar announcement regarding other SKUs is "forthcoming."
https://www.tomshardware.com/reviews/valve-index-vr-headset-controllers,6205.html