THE BASIC PRINCIPLES OF COLT ENHANCED PATROL RIFLE EPR (16")

Charlie's provides new upper receivers, the manufacturing facility rifle just take-offs have take a look at fired by Colt.  Higher receivers are just take-offs from out with the box rifles and also are procured as upper receiver assemblies.  Both are 100% equivalent.  We do not ship in Colt factory box.The good thing about the folding front sigh