Magpul MS4 Dual QD Gen 2 Rifle Sling Black MAG518-BLK

Magpul Industries
MPN:
MAG518-BLK
UPC:
873750010793
$66.45
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The Magpul MS4 Dual QD Sling Gen2 in Black is a premium convertible rifle sling engineered for operators who demand versatility, reliability, and rapid adaptability in the field — seamlessly switching between one-point and two-point configurations without missing a beat.

  • Instantly converts between one-point and two-point sling configurations
  • Two heavy-duty push-button QD swivels for tool-free attachment and detachment
  • Custom steel connection ring ensures secure one-to-two-point convertibility
  • Gen2 low-profile quick-adjust slider minimizes bulk for effortless length changes
  • Increased webbing length accommodates a comfortable fit across body armor and gear
  • Compatible with QD sling cups on receivers, end plates, buttstocks, and forward mounts

Who This Is For

The Magpul MS4 Dual QD Gen2 is built for AR-platform shooters, law enforcement professionals, and serious enthusiasts who need a single sling that performs across multiple carry configurations. Whether you're transitioning between patrol and entry work, running a carbine course, or simply want a dependable everyday sling with QD convenience, the MS4 delivers the flexibility and durability to match your mission.

Magpul MS4 Dual QD Sling Gen2 Black – full sling layout view Magpul MS4 Dual QD Sling Gen2 Black – QD swivel and slider detail

Specifications

BrandMagpul Industries
ModelMS4 Dual QD Sling Gen2
ColorBlack
Configuration1-Point / 2-Point Convertible
Attachment TypeDual Push-Button QD Swivels
HardwareCustom Steel Connection Ring
AdjusterGen2 Low-Profile Quick-Adjust Slider
MaterialHigh-Strength Nylon Webbing
CompatibilityStandard QD Sling Cups & Mounts
Country of OriginUSA

Frequently Asked Questions

What is the difference between the Magpul MS3 and MS4 Dual QD slings?

Both the MS3 and MS4 share the same high-strength nylon webbing construction and one-to-two-point convertibility. The key distinction is the attachment hardware: the MS3 uses Magpul Paraclips for direct attachment to sling loops, while the MS4 features two push-button QD swivels and a custom steel connection ring, making it fully compatible with QD sling cups found on lower receivers, end plates, and buttstocks.

Which firearms and QD mount systems is the MS4 compatible with?

The MS4 Dual QD Gen2 is designed to work with any standard QD sling cup or socket — a feature found on a wide variety of AR-15 and AR-10 platform rifles, including those with QD-equipped buttstocks, receiver end plates, lower receivers, and aftermarket forward sling mounts. It is not limited to Magpul-branded accessories, offering broad compatibility across the market.

How does the Gen2 quick-adjust slider differ from the original MS4?

The Gen2 update introduced a redesigned low-profile quick-adjust slider that sits flatter against the webbing, reducing snagging and overall bulk compared to the original slider. It still allows for fast, one-handed sling length adjustment under load, but with a more streamlined profile that works better with body armor, plate carriers, and chest rigs.