You also need the fire control parts. The whole ordeal is a pain in the ass compared to sticking one in your pocket or filling a duffel bag, especially when entire racks of them that have fallen off the books are just sitting there.
Funny thing is you can just by the fire control parts too, but possessing those and an AR lower together is not allowed unless you've gotten the stamp, and unless you know somewhere you can buy the FCG for cash/anonymous crypto, yeah, grabbing one off a rack in bumfuckistan is gonna be way easier and less likely to end you up on the wrong end of the long dick of the law.
You also need the fire control parts. The whole ordeal is a pain in the ass compared to sticking one in your pocket or filling a duffel bag, especially when entire racks of them that have fallen off the books are just sitting there.
Funny thing is you can just by the fire control parts too, but possessing those and an AR lower together is not allowed unless you've gotten the stamp, and unless you know somewhere you can buy the FCG for cash/anonymous crypto, yeah, grabbing one off a rack in bumfuckistan is gonna be way easier and less likely to end you up on the wrong end of the long dick of the law.