The RSA provides a low profile forward sling attachment point for the
Magpul MS2 or MS3 and other clip-in systems. Made from nitrocarburized
steel for wear and corrosion resistance, the RSA attaches to any 1913
Picatinny rail and has been proven to withstand stress tests of over 300
pounds while only weighing a mere 1.3 ounces.
Made in U.S.A.