THE 2-MINUTE RULE FOR COLT PYTHON 6" FOR SALE

Wound up with that upper and It truly is chrome bore barrel in the future.  I do think It can be an A1E1 from some nomenclature I observed but not sure as I've in no way seen A different one particular. I figured this was created throughout the time of merchandise improvement into the M16A2 ?. I can do pictures  if asked for .... nicely I attempt