Magpul RSA Rail Sling Attachment Mount MAG502-BLK Black

Magpul Industries
MPN:
MAG502-BLK
UPC:
873750005249
$28.45
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The Magpul RSA Rail Sling Attachment delivers a rock-solid, low-profile forward sling mounting solution engineered for serious shooters who demand reliability and versatility from every piece of kit on their rifle.

  • Attaches securely to any MIL-STD-1913 Picatinny rail system with ease
  • All-steel construction with nitrocarburized finish for lasting durability
  • Stress-tested to withstand over 300 pounds of force without failure
  • Ultra-lightweight at just 1.3 ounces — adds function without bulk
  • Compatible with Magpul MS2, MS3, and other clip-in sling systems
  • Made in the U.S.A. to exacting quality and performance standards

Who This Is For

The Magpul RSA is ideal for AR-platform shooters, tactical carbine users, and competitive marksmen who want a dependable, no-nonsense forward sling attachment point. Whether you're running a two-point or convertible sling setup for a home defense rifle, duty carbine, or range build, the RSA provides a permanent, low-profile solution that won't snag, shift, or fail under pressure.

Magpul RSA Rail Sling Attachment mounted on Picatinny rail

Specifications

BrandMagpul Industries
ModelRSA Rail Sling Attachment
MaterialNitrocarburized Steel
Weight1.3 oz
Rail CompatibilityMIL-STD-1913 Picatinny
Sling CompatibilityMagpul MS2, MS3, clip-in systems
Tested Load Capacity300+ lbs
Country of OriginU.S.A.
ProfileLow Profile

Frequently Asked Questions

What slings are compatible with the Magpul RSA Rail Sling Attachment?

The RSA is designed primarily for use with the Magpul MS2 and MS3 multi-mission slings, but it is also compatible with any clip-in sling system that uses a standard loop or snap hook connection. Its universal design makes it an excellent anchor point for most two-point and single-point convertible slings on the market.

Will the RSA fit my rifle if it doesn't have a Picatinny rail?

The Magpul RSA requires a MIL-STD-1913 Picatinny rail for installation. It will not mount directly to M-LOK, KeyMod, or smooth handguards without a compatible rail section adapter. If your handguard uses M-LOK or KeyMod, you can add a short Picatinny rail segment to accommodate the RSA.

Is the RSA durable enough for hard use in harsh environments?

Absolutely. The RSA is constructed from all-steel components treated with a nitrocarburized finish, providing exceptional resistance to wear, corrosion, and the elements. It has been stress-tested to over 300 pounds of applied force, making it suitable for duty use, hunting, competitive shooting, and any application where sling attachment reliability is non-negotiable.