How to Avoid the Legal Pitfalls of a Transferrable H&K Auto Sear
This video explains the legal complexities surrounding transferable H&K auto sears, focusing on avoiding common pitfalls with ATF regulations. It highlights how the interchangeability of H&K grip and trigger assemblies across different calibers (9mm, 5.56mm, 7.62x51mm) for models like the MP5, HK33, and G3 can create a situation where a single registered part effectively allows for multiple machine guns. The key distinction is made between registering a factory full-auto grip assembly, which makes any upper it fits a machine gun, and registering a modified grip assembly designed for semi-automatic receivers. The content emphasizes the significant financial investment involved and the necessity of understanding these intricate legal and technical details before purchasing.














