The Magpul RSA provides a low-profile, forward sling attachment point for the Magpul MS3®, MS4®, and other clip-in sling systems. Constructed from QPQ salt bath nitrided steel for exceptional wear and corrosion resistance, the RSA securely mounts to any 1913 Picatinny rail. Despite weighing only 1.3 ounces, it has been stress-tested to over 300 pounds, offering a lightweight yet durable solution for professional and tactical applications.
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