All it takes is an anti-gun flunkie behind the counter and even if you complain you will likely never receive a response. I NEVER tell the postal employees what I am shipping and I just answer the basic questions they ask everyone. I make sure to include whatever documentation inside the package and have never had a problem yet.
BTW: I used to live in Naperville. Happiness was the last time I saw Illinois in my rearview mirror. wink
Jim

The 2nd Amendment IS an unalienable right.