The 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.

Features:
Anti-rotation QD socket prevents twisting allowing plenty of movement
Case hardened Steel Finished with QPQ Salt Bath Nitride
Compatible with QD sling attachments and the Magpul QDM
Provides QD sling mounting capability to any 1913 Picatinny rail