$300 worth free extras with the A7rIII sold by BeachCamera on Amazon.
And you save up to $1,000 on Macbook Pros sodl by BHphoto (full list here).
Some more new A7rIII accessories:
First2savvv Grip Vertical Shoot Hand Grip QR Quick Release L Plate at Amazon.
MegaGear leather case at Amazon.
Gariz leather case at Amazon.
David Busch A7rIII book on preorder at Amazon.