The Mag337 RSA QD provides a forward attachment point for the Magpul MS4® 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.
The Mag540 Push-button quick-detach sling swivel for 1-1/4″ webbing, compatible with QD sling attachment points. Manganese-phosphate finished steel. Combine with the MS1 Sling for a dedicated two-point sling, or with an MS1 MS4 Adapter for a two to one-point convertible sling.