Ncstar Rail Mounted Sling Swivel Stud/ Bipod Adapter BLACK. Provides NcStar Sling Swivel Stud as a mounting point for slings or bipods that mount to swivel studs. Complete with mounting tool this NcStar Swivel Stud/Bipod Adapter is ready to go right out of the box. Specifications for Ncstar Rail Mounted Sling Swivel Stud/ Bipod Adapter: Manufacturer: NcSTAR Finish: Black Features of NcStar Sling Swivel: Weaver/Picatinny Type Rail Mount with Sling Swivel Stud/ Bipod Adapter Provides Sling Swivel Stud as a mounting point for Slings or Bipods that mount to Swivel Studs like NcSTAR Precission Grade Bipods Mounts to most Weaver/ Picatinny MIL-STD 1913 type rails Low Profile Design Black Anodized Aluminum Construction Includes mounting Tool Package Contents: Ncstar Rail Mounted Sling Swivel Stud/ Bipod Adapter Ncstar MWBM: Rail Mounted Sling Swivel Stud/ Bipod Adapter BLACK