AR15 BLUE ANODIZE STRIPPED BILLET UPPER RECEIVER

AR15 BLUE ANODIZE STRIPPED BILLET UPPER RECEIVER 1913 Picatinny Rail Flat Top M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included) .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum  T6 6061 Billet Will Match Up With Any Brand Lower Receiver MADE IN TE USA ADD on UPK ( Charging handle, dust cover with assembly, and forward assist with assembly ) or ADD on BCG ( bolt carrier group ) in drop dpwn menu