They are not in most US states. Not federally as long as they were manufactured prior to 1987. That's what makes them expensive; limited supply. Here is a cl

They are not in most US states. Not federally as long as they were manufactured prior to 1987. That's what makes them expensive; limited supply. Here is a class I took on the MP5: https://youtu.be/Vr8G0uXf19A https://youtu.be/Vr8G0uXf19A