This is for a registered MG or SBR only.
All Colt 9mm upper, 10.5" with Colt full auto bolt. Ready to pin on your lower and rock & roll. Also have several 32rd Colt LEO mags available to the buyer only (if you have an FFL or proper LEO letterhead). Its had no more than 300rds through it since new. $625+shipping.
(Sold pending receipt of funds.)