M4 CARBINE OEM1 THINGS TO KNOW BEFORE YOU BUY

Charlie's provides new higher receivers, the manufacturing facility rifle just take-offs have examination fired by Colt.  Upper receivers are take-offs from out of the box rifles in addition to are procured as higher receiver assemblies.  Equally are 100% equivalent.  We don't ship in Colt factory box.+1 the Troy MLOKs operate very well if you d