Quote Originally Posted by andrewjs18 View Post
Ok cool..wasn't sure since I knew a stripper lower has to be sent to an FFL.
Only if private to private interstate transfers. The only part of a gun that is the "firearm" is the receiver whether it is assembled as a gun or not. Intrastate transfers of long guns(long gun receivers) can be shipped via common carrier to the doorstep of a fellow state resident.