MAGPUL MAG540-BLK SLING SWIVEL BLACK MANGANESE PHOSPHATE 1.25" QUICK DETACH/PUSH BUTTON FOR AR-15, M16, M4

Magpul MAG540-BLK QD Sling Swivel – 1.25" Push-Button, Black Manganese Phosphate

Upgrade your rifle sling setup with the Magpul MAG540-BLK QD Sling Swivel. This push-button quick-detach swivel accommodates slings up to 1.25" wide and is precision-machined from rugged, corrosion-resistant steel with a manganese phosphate black finish for durability in any environment.​

Designed to pair perfectly with AR-15, M16, and M4 platforms, the MAG540-BLK is compatible with all standard QD sling attachment points, making sling changes fast and secure during dynamic shooting or tactical applications. Use standalone for a two-point sling via Magpul’s MS1 or convert to a single-point with the MS4 adapter.​

Key Features:

• Attachment Method: Push-button, Quick-Detach (QD)
• Sling Compatibility: 1.25" webbing
• Material: Steel
• Finish: Black manganese phosphate
• Fits: All QD sling mounting sockets (AR-15, M16, M4, and other platforms)
• Made in the USA
• Item #: MAG540-BLK