Magpul RSA QD - Rail Sling Attachment QD Magpul RSA QD - Rail Sling Attachment QD PRODUCT DETAILS 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... MSRP: Was: Now: $28.99 Add to Cart
