Helping The others Realize The Advantages Of Colt M4 Trooper 5.56mm 16"
Charlie's gives new higher receivers, the factory rifle consider-offs have test fired by Colt. Upper receivers are choose-offs from out in the box rifles and also are bought as higher receiver assemblies. Both of those are 100% similar. We do not ship in Colt manufacturing facility box.Our reviewers would be the spine of our operation and ori