Wound Up with that higher and It is really chrome bore barrel in the future. I feel it's an A1E1 from some nomenclature I observed but unsure as I've by no means witnessed One more one. I figured this was manufactured within the time of item advancement towards the M16A2 https://legit-directory.com/listings13079978/the-5-second-trick-for-colt-combat-elite-commander-45-acp