Here is an updated list of Nikon Z6III brackets and rigs:
→ Kondor Blue cage for Nikon Z6 III.
→ Really Right Stuff base plate and L bracket for Nikon Z6 III.
→ Falcam F22, F38, and F50 quick release bottom plate for Nikon Z6 III.
→ New Nikon Z6 III bracket and plate by Kirkphoto (see also the previously reported SmallRig option):
→ Rigid Nikon Z6 III Cinerig Base.
→ Generic metal L bracket for Nikon Z6III.
→ PNLO-Z6III L-bracket for Nikon Z6III.
→ TopCine L plate for Nikon Z6III for $39.
SmallRig released new cage kits for Nikon Z6 III cameras, including a “Night Eagle” version