Edgar Sherman Design QD Sling, Ranger Green The Edgar Sherman Design QD Sling in Ranger Green is a quick-detach sling configuration. A sling provides a carrying connection between a firearm and its user, while quick-detach attachment makes the connection type a central part of choosing compatible equipment. Ranger Green identifies the color of this ESD sling. Match the sling to compatible attachment points on the host equipment; the QD designation does not establish compatibility with every mounting arrangement. Key Features QD configuration: Quick-detach attachment is the defining connection feature. Ranger Green: The specified color for this sling. ESD identity: An Edgar Sherman Design sling. Specifications Manufacturer: Edgar Sherman Design Model: QD Sling Type: Sling Attachment designation: Quick detach Color: Ranger Green Shop the Edgar Sherman Design QD Sling, Ranger Green at BattleHawk Armory.