THE BASIC PRINCIPLES OF COLT COMBAT ELITE COMMANDER 45 ACP

Being a comply with up query, what is the reciever color for the current crop of Market A1 uppers floating all over? Could it be the vintage "colt gray" or could it be much more of the inexperienced park?Up for sale is often a like new original factory produced Colt M16A1 with corresponding manufacturing unit roll mark. All the original parts had b