Amazon.com : JJC Metal Hand Grip Bracket for Panasonic Lumix GX9 GX85 GX80 GX7 Mark III II Accessories Replace Panasonic DMW-HGR2 Adopts Arca Swiss Plate & Large Opening for Battery & Card
You can now 3D print your GX80 / GX85 Grip – 43 Rumors
Panasonic Lumix GX80/GX85 camera battery grip by MACPET - Thingiverse