NcSTAR KeyMod Sling Swivel Stud/Bipod Adapter Black. KeyMod accessory. Specifications for NcSTAR KeyMod Sling Swivel Stud/Bipod Adapter: Manufacturer: NcSTAR Condition: New Features of NcSTAR KeyMod Sling Swivel Stud/Bipod Adapter: Mounts onto 2 KeyMod slots Great for adding a sling swivel stud to your KeyMod handguards Can also be used for mounting Bipods that use the Sling Studs like the NcSTAR Precision grade Bipods Sling Swivel rotates freely Mounting tool included Black anodized aluminum construction. Package Contents: NcSTAR KeyMod Sling Swivel Stud/Bipod Adapter NcSTAR VMKMBA: KeyMod Sling Swivel Stud/Bipod Adapter Black