Magpul M-LOK GI Sling Swivel - Black - The M-LOK GI Sling Swivel is a traditional sling swivel loop for M-LOK compatible systems. Its base is machined from Mil-Spec anodized aluminum and utilizes a coated steel loop, which accepts up to 1-1/4 webbing. With its compact and low profile design, it provides a minimal footprint which allows for more handguard real estate. Like any other Magpul M-LOK accessory, the M-LOK GI Sling Swivel features recoil/impact mitigation lugs and cammed T-Nuts for proper M-LOK engagement.