The RotaPod is desinged to allow right and left swivel motion with your existing Harris bipod. RotaPods allow attachment to a Picatinny rail. Picatinny version allows quick attach and detach with the push of a button. Lock Level is used to lock the bipod in position or adjust to a desired tension. Mfg: Mim Manufacturing SPECS: RBA-1; Weight: 5.6 oz.