Magpul Industries Sling Attachment, Fits M-LOK, Quick Detach MAG606-BLK The M-LOK QD Sling Mount provides a forward attachment point for the Magpul MS4 Sling and other push-button QD slings. Machined from Mil-Spec anodized aluminum" the low-profile M-LOK QD Sling Mount features beveled edges to reduce snagging and has an anti-rotation design that prevents swivels from spinning. All hardware necessary for attachment directly to M-LOK Slots is included and no modifications to the M-LOK hand guard or forend is required. Made in U.S.A.