Magpul RSA QD Rail Sling Mount Attachment MAG337-BLK
Magpul IndustriesThe Magpul RSA QD Rail Sling Attachment is a precision-engineered, American-made sling mount that delivers a secure, quick-detach forward attachment point for two-point sling configurations on any standard 1913 Picatinny rail system.
- Optimized angled attachment point ensures comfortable two-point sling carry and presentation
- Push-button QD socket provides fast, tool-free sling attachment and detachment
- Mounts directly to any MIL-SPEC 1913 Picatinny rail without modification
- Corrosion-resistant steel construction built for long-term durability in harsh conditions
- Ambidextrous design accommodates both left- and right-handed shooters equally
- Fully compatible with Magpul MS4 Sling and all standard push-button QD slings
Who This Is For
The Magpul RSA QD Rail Sling Attachment is ideal for AR-platform and other Picatinny-equipped rifle owners who demand a reliable, low-profile sling solution for duty, home defense, hunting, or competitive shooting. Whether you're transitioning between shooting positions or navigating rough terrain, this mount keeps your sling secure and instantly accessible without slowing you down.
Specifications
| Brand | Magpul Industries |
|---|---|
| Model | RSA QD Rail Sling Attachment |
| Material | Corrosion-Resistant Steel |
| Rail Compatibility | MIL-SPEC 1913 Picatinny Rail |
| Sling Compatibility | Magpul MS4 & Push-Button QD Slings |
| Handedness | Ambidextrous |
| Country of Origin | Made in the U.S.A. |
| Category | Sling Mounts |
Frequently Asked Questions
What slings are compatible with the Magpul RSA QD Rail Sling Attachment?
The RSA QD is designed for use with any standard push-button quick-detach (QD) sling, including the Magpul MS2 and MS4 slings. As long as your sling features a standard push-button QD swivel, it will seat securely in this mount. It is not intended for use with loop-style or fixed sling swivels.
Where on my rifle should I mount the RSA QD for best results?
Magpul designed the RSA QD specifically as a forward sling attachment point, typically positioned near the front of your handguard or gas block area on any 1913 Picatinny rail section. The angled socket is engineered to keep the sling routed naturally along the rifle, reducing interference with your firing grip and making two-point carry comfortable during extended use.
Does the RSA QD work on both AR-15 and AR-10 platforms?
Yes. Because the RSA QD attaches to any standard MIL-SPEC 1913 Picatinny rail, it is platform-agnostic and works equally well on AR-15, AR-10, and virtually any other rifle or carbine equipped with a compatible Picatinny rail — including many bolt-action and precision rifle chassis systems.