Canon will allow dealers to begin shipping the Canon EOS 5D Mark IV to customers starting on Thursday, September 8th.
The 5D Mark IV Body is in short supply, so you need pre-order first to ensure first delivery. You can pre-order now at most US dealers: Amazon / B&H / Adorama / Canon Direct Store / BuyDig / PMI Digital
The 5D Mark IV Body w/ 24-70mm f/4L IS USM lens kit currently is in a health supply, even if you order today, you will get shipped on September 8th. US price for this lens kit is $4,399 at Amazon / B&H / Adorama / Canon Direct Store
The 5D Mark IV Body w/ 24-105mm f/4L IS II USM lens kit will be shipping on October 31st, 2016. US price for this lens kit is $4,599 at Amazon / B&H / Adorama / Canon Direct Store