forkauto
ΜΟΛΩΝ ΛΑΒΕ
Could you 3D print an FNC receiver and then put a pre 86 transferable FNC sear in it? Asking for a friend...
On most FNC rifles, the upper is the serialized part. The lower where the sear goes it a piece of metal. The ATF changed their minds on that a few times as well. At first they said the upper was the registered part, then the lower, now the upper again......