I have a barely used black padded Vickers Combat Application Sling with 2 (iirc) Troy Quick Disconnect attachments.
Came off a gun I no longer own.
$60 shipped CONUS, paypal add 3% for fees
Sling
http://www.blueforcegear.com/vickers-padded-sling/
QD’s (x2)
http://www.aimsurplus.com/product.aspx?item=XTSMOUSSQ00BT00&name=Troy+Ind.+SS+Quick+Disconnect+Sling+Swivel&groupid=85