No, your SBR is an SBR until you remove it from the registry with an official letter to NFA branch. Its just not in SBR configuration anymore if you remove the upper and sell the barrel.
You have to engrave to NFA specs your name city and state on the receiver or barrel of the firearm.
BIGDAWG #444 / Wheel#444
"I'd rather hunt with Dick Cheney than ride with Ted Kennedy ."
Last edited by r2kba; 07-23-2010 at 00:08..