In November my home state of PA went Red

[gejohnston]

51. Revocation of the right of ownership if convicted of a crime or declared mentally compromised

that has been federal law since 1938, and law in most if not all states. The Federal Firearms Act was repealed and replaced by the Gun Control Act that made felon in possession a mandatory min among other things.
Mandatory safety training because...........? The average deer hunter in Wyoming are safer and responsible than NYPD.

Here is a question, if a license is required, what is the point behind the BGC? If we are going to have federal licenses, why not do what Canada and other countries do? This is how Canada does internet sales. At "checkout" you type in your PAL license. Once, say, Canada Ammo verifies it with the RCMP, they ship to your door.

You confuse the difference between rights and privileges. Privileges are earned, rights are not. Rights are based on being born, or being on US soil.

In the context of Sandy Hook, CT had all of that including an "assault weapons" ban. The AR was not an "assault weapon" as defined by law. Since Adam stole the rifle after murdering his mother, how would licensing and safety training, which isn't hard. Read the owners manual, seriously.