Magpul - 337 RSA QD - Rail Sling Attachment buckles available at extra cost

buckles available at extra cost (special order)

that can be attached along the length of the bag rider in 10mm increments

the so called Double Turn turret

And the optional Stacking Screws / Fasteners should be used to attach to the lower weight

A2 birdcage compensator

Magpul - 337 RSA QD - Rail Sling Attachment buckles available at extra costThe 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. Compatible with picatinny rails Low profile unobtrusive design Secure attachment point ** Fits AR15 M4 M16 with 1913 picatinny rails **