COLT M16A1 FOR SALE THINGS TO KNOW BEFORE YOU BUY

Wound up with that upper and It is really chrome bore barrel in the future.  I do think It truly is an A1E1 from some nomenclature I noticed but undecided as I have never ever found A different one particular. I figured this was made round the time of item enhancement into the M16A2 ?. I can perform photos  if requested .... well I attempted, but