MAGPUL RSA QD - Rail Sling Attachment The RSA-QD provides a forward attachment point for the Magpul MS4 Sling and other push-button QD slings.
It i s Melonite finished 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.
The RSA provides a low profile forward sling attachment point for the Magpul MS2 or MS3 and other clip-in systems.
The RSA attaches to any 1913 Picatinny rail