The Second Amendment Foundation is seeking a federal court injunction against enforcement of a California law restricting people from manufacturing their own firearms, which is an American tradition dating back to Colonial times, and another statute written to discourage court challenges. Joining SAF is Defense Distributed, a Texas-based company that sells a product called the “Ghost Gunner,” a general-purpose Computerized Numerical Code (CNC) milling machine that allows a home gunsmith to complete unfinished frames and receivers for various types of firearms, including the AR-15, AR-308, M1911 and AK-47
