SmallRig 4538 HawkLock Quick Release Cage Kit for Sony a7R V, a7 IV & a7S III

The SmallRig Hawklock Quick Release Cage Kit provides professional protection and expansion capabilities for Sony α7R V, α7 IV, α7S III, α1, and α7R IV cameras. This lightweight aluminum cage system includes a top handle and HDMI cable clamp while maintaining full access to camera controls.

Featuring an innovative three-point anti-twist locking mechanism and HawkLock NATO rails with notched design for stable mounting, the cage offers both security and quick release functionality. The integrated Arca-type base provides instant compatibility with quick release systems.

HawkLock Rail System

Special notched NATO rails provide exceptional mounting stability while allowing smooth attachment and removal of accessories

Arca-Swiss Compatibility

Integrated quick release plate works seamlessly with Arca-type tripod heads without additional adapters

Full Camera Access

Precisely machined openings provide unobstructed access to all camera ports, dials, and the hot shoe