The M-lok sling swivel stud mount adapter for M-Lok rail handguards allows the attachment of a harris style bipod or a sling with swivel to your M-Lok handguard. This M-LOK™ sling swivel stud-Bipod adapter for the attachment of Harris®-style sling stud mounted Bipods to your M-LOK compatible hand guard and forend rails is made from black durable hard anodized aircraft grade aluminum. This M-LOK Bipod mount fits onto 2 slots on a rail. Sling swivel stud rotates freely. Mounting tool is also included.