Tested to withstand pull forces of up to 800lbs., the ALG(R) Forged QD Sling Swivel is a lightweight QD swivel, compatible with virtually any sling platform. Weighing in at less than 0.5oz., the Forged QD Sling Swivel is forged from 7075 T6 aluminum for exceptional strength and stability. Fits all QD swivel cup mounts. 7075 T6 aluminum construction Less than .5oz in weight Fits all QD swivel cup mounts