5 SIMPLE TECHNIQUES FOR COLT M16A1 RETRO REISSUE

Charlie's provides new upper receivers, the manufacturing unit rifle acquire-offs have check fired by Colt.  Higher receivers are consider-offs from out on the box rifles in addition to are ordered as higher receiver assemblies.  The two are 100% identical.  We do not ship in Colt manufacturing unit box.I basically later on did that to a distinc