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

• Compatible with 1913 picatinny rails
• Low Profile, Unobtrusive Design: All steel construction. Case hardened and finished in QPQ salt bath nitride for extreme resistance to wear and corrosion.
• Forward Sling Attachment Point: For the ms3 and other clip-in style sling systems.

Technical Specifications:

• Platform: AR15, M4, M16