My aim with my Establish should be to A) Have got a historic gun with very good roll marks, B) Not expend "Colt Cash" about the project. Yes, I am guaranteed the upper receiver is Colt, along with the BCG. It is actually the barrel which is questionable to me. https://coltcombatelitecommander455686.blogoxo.com/31387197/colt-python-6-for-sale-for-dummies