GETTING MY COLT M16A1 RETRO REISSUE TO WORK

Charlie's supplies new upper receivers, the manufacturing unit rifle consider-offs have examination fired by Colt.  Higher receivers are choose-offs from out in the box rifles and in addition are acquired as upper receiver assemblies.  Equally are 100% identical.  We don't ship in Colt manufacturing unit box.I in fact later did that to another O