Wound up with that higher and It is really chrome bore barrel in the future. I believe it's an A1E1 from some nomenclature I saw but unsure as I have by no means witnessed An additional one particular. I figured this was manufactured around the time of product improvement towards https://gold-cup-trophy-colt-4524454.blogthisbiz.com/37643134/the-fact-about-colt-combat-unit-rail-gun-45-that-no-one-is-suggesting