THE BEST SIDE OF M4 CARBINE OEM1

Charlie's presents new higher receivers, the factory rifle get-offs have check fired by Colt.  Higher receivers are just take-offs from out in the box rifles as well as are ordered as higher receiver assemblies.  Equally are 100% identical.  We don't ship in Colt manufacturing facility box.Upgradable Factors: Gives the flexibleness to produce ad