> would it work with a body extension ? Yes for extra batteries and perhaps vertical shutter release (as per my D850's body extension) but a larger body can ha

> would it work with a body extension ? Yes for extra batteries and perhaps vertical shutter release (as per my D850's body extension) but a larger body can have more controls and displays that can't be easily extended. The larger size allows for much more than just a more easily grippable physical object.