I have RIA drawings specifing barrel markings on a whole new USGI rifle Which marking isn't authorized.AR15.COM is the entire world's most significant firearm community and is a gathering place for firearm fanatics of all kinds. From hunters and navy associates, to competition shooters and standard firearm enthusiasts, we welcome anyone who values

Wound up with that higher and It is really chrome bore barrel down the road.  I believe It is really an A1E1 from some nomenclature I observed but undecided as I have by no means observed A different 1. I figured this was manufactured round the time of solution enhancement on the M16A2 ?. I can do pics  if requested .... properly I attempted, but