Originally Posted by ILLusion
You need to look at what the controlled part of the firearm is to make that determination.
In Canada, control is determined by serial numbers.
In the case of the MP5, the upper is what carries the serial number, and as a result, is what is controlled - not the lower.
Ah ok... what about a metal body with no serial number? Or that doesn't matter?
Also the serial number on a real M4 is on the lower, does that mean i can get a upper in?