BCaldwell Sitting Bipod, 14-30-Inch, Black ReviewbP PP Caldwell Sitting Bipod, 14-30-Inch, Black PEasily attachable and detachable from the front swivel studPLightweight aluminum design for quiet, weatherproof performancePBuilt-in swivel pan feature left or right 20 degrees combined with an 18 degree bi-directional cantPStud for sling attachmentPFolds out-of-the-way when not in useP