at what point does that person become a felon in possession?
At exactly the same moment the ATF thinks they can convince a judge/jury that the PP showed "constructive intent" with his actions. It really comes down to prosecutorial discretion, at what point the ATF brings charges. Nothing is written down, because it actually can't be; the ATF does not write laws (they can't). There merely enforce their
interpretation of the laws.
Technically, unless there's a gun capable of firing fixed ammunition there, he's not guilty of
actual possession, but his intent to claim possession is just as damning the way the law is written and the way the ATF's discretion works. Same way cops can bust you for purchasing drugs even if actual real narcotics aren't used in the sting (at least I think so).
It would sure be a lot easier and safer to build guns if the ATF actually did publish a clear set of guidelines, or even bad ones like the IRS, but instead we have this 'tribal knowledge' system where people report back whether their designs were approved, or rejected & for what reason so it can be avoided.
"For example, if he were to build a rifling lathe and produce rifled barrel blanks for a third person would he be in violation of the 68 GCA?"
The receiver is the 'firearm' so if he studiously avoids anything having to do with receivers, there's no way they could ever pin charges on him. If he starts poking around that area, then things get more complicated and case-by-case-ey.
"You mean NFA?"
Too fast, Sam
. I noticed that auto-correct had 'fixed' it for me on the first one
. Until the NRA starts actively sacrificing the Class 3 weapons crowd (again) and they have shown little desire to at this date, they are definitely not self defeating
"(Especially as even the worst defense attorney would be able to walk into court with two AR receivers, plop them down in front of the jury and DARE them to figure out what the difference is between them. )"
You mean like a copyright infringement trial? "Same song; judgment for the plaintiff"
----------------------------
Now, behold the horror that is 'legalese' ...
Random unaccountable ATF Agent #57 in some random DT said:
However, if the firearm is transferred to another party at some point in the future, the firearm must be marked in accordance with the provisions set forth in 27 CFR § 478.92 (formerly 178.92).
Title of the Statute Section said:
§ 478.92 How must licensed manufacturers and licensed importers identify firearms, armor piercing ammunition, and large capacity ammunition feeding devices?
ref:
http://www.law.cornell.edu/cfr/text/27/478.92
Link to an ATF explanation of marking requirements
Hellbox Armory FAQ said:
No, you do not need to place any identifying marks on a home built receiver unless you wish to transfer that weapon to another person at a later date or register the weapon as an NFA firearm.
Now, legal beagles might balk at me taking some random (if renowned) component maker's word over an Official ATF-brand ATF letterhead, but let me explain:
-The ATF is not responsible for making sure its determinations do not conflict
-Again, they are not legally binding in most cases
-The ATF is not responsible for mistakes in its interpretation of the law (they have to frequently reverse themselves, you see)
-That random guy making hundreds of 80% receivers is under a lot more scrutiny and review than the random ATF agent publishing a non-peer-reviewed determination letter that pertains to only the firearm under consideration
In short, the ATF agent either made a mistake (doubtful on something this easy), lied (even more doubtful since they are usually good folks in the TB), or misled you. The last one is the case. You, as a home builder, are most certainly responsible to mark your guns per the statute requirements, which you as a home builder, do not qualify for. You see how they told the truth there? Sure made it sound like you needed to mark the gun, but as a non-manufacturer you are not subject to the manufacturer/importer marking requirements.
At least, that's how I see it. This is a very, very basic tenant of home building, which is why it'll take a heck of a lot more than one determination letter to make me think the hundreds if not thousands of people with multiple times that number of builds under their belts are wrong. Many of these builds change hands, very often through FFLs. It would come up if the ATF thought they had something on us, but they don't unless we give them reason to think we're making the guns in order to sell (which again, we aren't). I could spend some more time and find 'definitive' non-binding legal proof of this point on the ATF website, but this should hopefully constitute a 'more likely than not' level of scrutiny suitable for interwebz informal discussion.
TCB