Description : If you buy a full-auto m16 lower from a FFL do you have to register your rifle with the atf?
Last Answer : There are several misconceptions on full auto firearms. First,you cannot legally purchase the receiver of a machinegun (whichincludes the lower of an M16) and walk out the door of the gunshop.Only the ... lower to you. BTW, the current selling price for a LEGALtransferrable M16 is about $26,000.