SmallRig Camera Cage for BMPCC 4K & 6K with Battery Grip Attached 2765 is a formfitting full cage designed to provide protection and accessory mounts. The cage secures to the camera via a 1/4"-20 screw on the top and two on the bottom. It maintains full access to the camera's controls and ports when mounted on your camera, and it also provides access to the batteries in the vertical grip. This cage incorporates multiple 1/4"-20 and 3/8"-16 threads, ARRI-style anti-twist mounts, two NATO rails, and three cold shoes for accessory mounting. For example, you can attach SmallRig NATO Top Handle HTN2439 or NATO Side Handle HSN2270 to set up a handheld rig. Attach SmallRig Ball Head Magic Arm 2070 or 2115 to rig a monitor. And this cage is also compatible with SmallRig SSD Holder 2245B, Cable Clamp 2246B, HDMI&USB-C Right-Angle Adapter AAA2700, and Sun Hood VH2299. Besides, you can mount SmallRig 15mm Dual Rod Clamp 1943 for the Matte Box or follow focus. The cage also provides slots for neck straps.