And for whoever is bickering about barrel markings, the Colt reissue shouldnt have forge codes about the FSB so theres a large seen fuck up suitable there. Yes, I am confident the upper receiver is Colt, combined with the BCG. It is basically the barrel that is definitely questionable to https://coltcombatunitrailgun4555550.bloggactivo.com/30673027/not-known-facts-about-colt-combat-unit-rail-gun-45