Magpul

Magpul Industries Rail Sling Attachment, Quick Detach Sling Mount, Fits Picatinny, Black MAG337. The RSA QD provides a forward attachment point for the Magpul MS4(R) Sling and other push-button QD slings. Made from corrosion resistant steel, mounts on 1913 Picatinny rail, and places the attachment point at an angle optimized for comfortable two-point sling use while maintaining easy push-button access. • Made in the U.S.A. • Steel construction • Ambidextrous