COLT M4 CARBINE MAGPUL SL GRAY THINGS TO KNOW BEFORE YOU BUY

Charlie's delivers new upper receivers, the factory rifle choose-offs have take a look at fired by Colt.  Upper receivers are just take-offs from out from the box rifles in addition to are acquired as higher receiver assemblies.  Both equally are one hundred% identical.  We do not ship in Colt manufacturing unit box.This patent-pending program c