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Get it by Tue, Jan 28
The RSA provides a low profile forward sling attachment point for the Magpul MS3 or MS4 and other clip-in systems. Made from nitrocarburized steel for wear and corrosion resistance, the RSA attaches to any 1913 Picatinny rail. It has has passed stress tests of over 300 pounds while weighing in at a mere 1.3 ounces.
