The Magpul RSA® (Rail Sling Attachment) provides a low-profile forward sling attachment point for the Magpul MS3® or MS4® and other clip-in systems. Constructed from QPQ salt bath nitrided steel, it offers exceptional wear and corrosion resistance. Designed to attach seamlessly to any 1913 Picatinny rail, the RSA has been stress-tested to withstand over 300 pounds while maintaining a lightweight profile of just 1.3 ounces. This attachment enhances weapon handling by offering a reliable and unobtrusive sling mounting solution.
| Material | Steel |
| Mount Compatibility | Snap Hook Loops |
| Weight | 0.037 kg |
| Platform | AR15, M4, M16 |
