Review on 🎥 FILMCITY FC-03 DSLR Camera Cage Shoulder Mount Rig Kit with Follow Focus & Matte Box: A Comprehensive Video Support Solution for Camcorders and DSLRs by Billy Braggs

That's great. But I wish it wasn't plastic. It's also quite difficult. My biggest minus point is the Trash Matte Box. You might want to look elsewhere for a matte box. The focus is surprisingly good. It is also suitable for most cameras.