Wound Up with that upper and it's chrome bore barrel in the future. I do think It truly is an A1E1 from some nomenclature I observed but undecided as I have under no circumstances observed A further 1. I figured this was made within the time of product enhancement to https://mixbookmark.com/story4001647/colt-m16a1-for-sale-things-to-know-before-you-buy