WMD Guns Sling StockThe WMD SlingStock is a patented design that gives you all the advantages of a rifle string and none of the drawbacks. It has a polymer body having 7 feet of Mil W 4088K type III class 1 webbing on a retraction mechanism. Adding an integral single point string to your stock needs only a simple installation of the spool lever. It has a two point configuration, and the toe of the built in sling comes with a QD swivel you can link to any compatible QD