Under the banner of innovative camera protection, the SmallRig HawkLock Quick Release Advanced Cage Kit for Sony Alpha 7R V, Alpha 7 Iv, and Alpha 7S Iii revolutionizes the concept of quick release systems. This advanced cage kit, featuring a patented Qr technology, offers a safer, more compatible experience for your Sony Alpha camera. The HawkLock system is the result of rigorous testing and refinement, including 5 rounds of multi-scheme competitions, 10 rounds of sample adjustments, and over 610,000 compression tests. This meticulous process has led to the development of a quick release system that utilizes roll pins positioning technology, effectively doubling the speed of disassembly while maintaining a smooth, frictionless experience with zero wear. The 3-point locking system of this advanced cage kit ensures amplified stability. The roll pin positioning technology ensures a 100% tight fit, even after prolonged use, providing an exact alignment and precision fit.