AT3 Tactical M-LOK Quick Detach Sling Mount Blue. This mount is compatible with all M-LOK handguards and only takes up one M-LOK slot making it easy to tailor your rifle and sling to personal preference. made in specialized factories guaranteed by AT3. Specifications for AT3 Tactical M-LOK Quick Detach Sling Mount: Manufacturer: AT3 Tactical Fabric/Material: 6061-T6 Aluminum Height: 0.4 in Length: 1.3 in Weight: 0.4 oz Finish: Hard Anodized Condition: New Width: 0.6 in Features of AT3 Tactical M-LOK Quick Detach Sling Mount Mounts to all M-LOK compatible hand guards and forends Accepts any push-button QD swivel as well as the Magpul QDM Beveled edges reduce snagging Anti-rotation design prevents swivels from spinning Package Contents: AT3 Tactical M-LOK Quick Detach Sling Mount AT3 Tactical AT3-MLSM-1-BLU: M-LOK Quick Detach Sling Mount Blue