GrovTec US M-LOK Fixed Loop Sling Mount Black 1.25in. If you want to avoid extra hardware noise and adapters this is the sling mount for you. Simply run your sling webbing through the loop and secure it on the other side. Specifications for GrovTec US M-LOK Fixed Loop Sling Mount: Manufacturer: GrovTec US Color: Black Fabric/Material: Steel Width: 1.25 in Package Contents: GrovTec US M-LOK Fixed Loop Sling Mount Installation Hex Wrench GrovTec US GTSW104: M-LOK Fixed Loop Sling Mount Black 1.25in