CQB Solutions (now Specter Gear) CQT sling for M4 rifles. Used, but in almost new condition. Specter Gear makes very nice equipment. Black. This is the sling that loops through the front sling swivel on the bottom of the front sight base/gas block and velcros around the front of the handgaurd. Very stable and easy to use.
$25 plus shipping (usps) from 78728
email me at defilade1310 AT gmail DOT com