Magpul Industries M-LOK QD Sling Mount Black + QD Sling Swivel Black. These low-profile Gun Accessories from Magpul Industries feature an anti-rotation design to keep swivel attachments from spinning. To reduce the chance of snagging the Magpul Industries QD Sling Attachment is precision machined with beveled edges. Pick up the Magpul Industries QD M-LOK Sling Attachment to make carrying your rifle more convenient and secure. Specifications for Magpul Industries M-LOK QD Sling Mount: Manufacturer: Magpul Industries Color: Black Fabric/Material: Mil-Spec Anodized Aluminum Length: 1.3 max Weight: 0.5 oz Finish: Mil-Spec Black Manganese Phosphate Condition: New Attachment Type: Quick Detach Gun Model: M4 AR-15 Features of Magpul Industries M-LOK QD Sling Mount Mounts to all M-LOK compatible hand guards and forends M-LOK QD attachment: Accepts any push-button QD swivel as well as the Magpul QDM Strong and secure: Machined from mil-spec anodized aluminum for durability and lightweight Beveled edges reduce snagging Anti-rotation design prevents swivels from spinning Package Contents: Magpul Industries M-LOK QD Sling Mount What firearm models does the manufacturer say Magpul Industries M-LOK QD Sling Mount is compatible with? The manufacturer suggests that Magpul Industries M-LOK QD Sling Mount is compatible with AR-15 M4 M16