The M-LOK® sling swivel stud mount adapter for M-Lok handguard rails and forends allows you to attach a Harris® style bipod or sling with a swivel to your M-Lok handguard rails and forends. This M-LOK Sling Swivel Stud Mount Adapter is made of high-quality materials: T6-6061 Aluminum with a Type 3 hard anodized finish and steel components. This M-LOK sling swivel stud mount bipod adapter fits onto 2 slots on an M-Lok handguard or forend. The M-LOK sling swivel stud rotates freely and a mounting tool is also included.