United States Tactical Sling Adapter 1 in HK Hook Coyote. This Sling Adapter from the experts at United States Tactical is 1" nylon webbing comes with stainless steel HK hook or stainless steel push-button QD swivel hook and integrated QR buckle connector that fits 1" quick-release buckle. So if you need to convert your gun sling to use it with other weapons the United States Tactical Sling Adapter is a terrific starting point. This sling adapter combined with one of our 1" United States Tactical slings will provide you with the functionality you need. So if you need a gun sling adapter... look no further. Specifications for United States Tactical Sling Adapter: Manufacturer: United States Tactical Fabric/Material: Nylon Features of United States Tactical Sling Adapter Stainless steel HK hook or push-button QD swivel hook. Integrated QR buckle connector fits 1 - 1.25 in quick-release buckle. Package Contents: United States Tactical Sling Adapter United States Tactical UST-ADP00102QH: Sling Adapter 1 in HK Hook Coyote