I have one Colt Side Sling Swivels that I removed from Colt M4 uppers. They fit either A2 or A1 barrels and are in excellent condition. $20.00 each, delivered (paypal cost $1.00). Add $15.00 for black Giles 3 Point Sling for Carbine. One sling available.
Down to one of each. Thanks, guys!