Quite A few rifles have been rebuilt, Particularly Vietnam period rifles. Normally the barrels ended up replaced. Some samples of markings identified on replacment barrels contain: Indeed, I'm absolutely sure the upper receiver is Colt, together with the BCG. It is de facto the barrel that is certainly questionable to https://lukasbvgpv.wikistatement.com/4399048/colt_python_6_for_sale_an_overview