Quote Originally Posted by Optimus Prime View Post
The challenge is if you run into an overzealous ATF dude and he decides that having the short barrelled upper in your safe next to any non-registered lowers constitutes "intent to assemble."
I have yet to run into any ATF dudes (to my knowledge)... and I don't show people the inside of my safe.

Shit. I had an 11.5 upper stashed in my locker for a long time before I got around to registering one of my lowers.

And what, EXACTLY, is "intent to assemble"?