Magpul MPMAG519-COY Sling Adapter, MS1/MS4 (pkg of 89)
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Magpul MPMAG519-COY sling adapter (SKU MPMAG519-COY), sold as a package of 89 units; converts two-point slings to one-point and is stated compatible with MS1 slings and MS4-compatible QD mounts.
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Description
Description
Product Overview
Magpul MPMAG519-COY is a sling adapter (SKU MPMAG519-COY) supplied as a package of 89 units. The record identifies its primary function as converting two-point slings to one-point slings and notes compatibility with MS1 sling hardware and MS4-compatible QD mounts.
Why This Product
This adapter is relevant for buyers standardizing sling configurations or converting existing two-point systems to one-point carry where MS1/MS4 interface standards are used. The large pack size (89) supports bulk stocking, fleet outfitting, or distributor replenishment.
Key Verified Specifications
- Brand / Manufacturer: Magpul (source: product-274681:f002, product-274681:f006, product-274681:f007)
- SKU / Model: MPMAG519-COY (source: product-274681:f014)
- Primary function: Converts 2-point slings to 1-point (source: product-274681:f009)
- Compatibility notes: Compatible with MS1 Sling; MS4-compatible QD mounts (source: product-274681:f010, product-274681:f011)
- Package quantity: 89 adapters (source: product-274681:f008, product-274681:f012)
Appropriate Use Cases
- Bulk supply for armories or retailers converting issued two-point slings to one-point MS1 configurations (source_fact_ids: product-274681:f009, product-274681:f010, product-274681:f008).
- Stocking replacement adapters for systems that use MS4-compatible QD mounts and require conversion hardware (source_fact_ids: product-274681:f011, product-274681:f008).
What Customers Should Know
- Package contains 89 adapters under SKU MPMAG519-COY; use the listed package quantity to plan ordering, storage, and distribution (source: product-274681:f008, product-274681:f012, product-274681:f014).
- Compatibility is stated for MS1 slings and MS4-compatible QD mounts—verify that the receiving sling and mount hardware use these exact standards before purchase (source: product-274681:f010, product-274681:f011).
- No dimensional, material, weight, or installation torque specifications are present in the supplied data; request those technical details from the manufacturer if they are required for fit or installation.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

