The Magpul MAG502-BLK: RSA is a sleek and understated forward sling attachment point that is designed for use with the Magpul MS2, MS3, and other clip-in systems. The RSA is manufactured from nitrocarburized steel to enhance its resistance to wear and corrosion.
Designed for versatility, it can be attached to any 1913 Picatinny rail. Despite its lightweight of just 1.3 ounces, it is incredibly robust, having successfully undergone stress tests of over 300 pounds.