Wound Up with that higher and It really is chrome bore barrel in the future. I think It truly is an A1E1 from some nomenclature I saw but undecided as I have never ever observed A further one. I figured this was made around the time of solution advancement on https://colt-combat-elite-command71194.sunderwiki.com/1087538/helping_the_others_realize_the_advantages_of_gold_cup_trophy_colt_45