For a observe up dilemma, exactly what is the reciever coloration for the current crop of Market A1 uppers floating about? Can it be the common "colt grey" or could it be extra of a green park? They can be great to go.I got a Hydra-Matic 80% reduce from them https://colt-combat-unit-rail-gun34444.qowap.com/90701680/the-basic-principles-of-colt-combat-unit-rail-gun-45