The bipod UTG® Swivel Stud to Picatinny Adaptor Converts your traditional sling swivel stud found on most hunting rifles to accept a Picatinny mounted tactical Bipod. The swivel stud to Picatinny adaptor allows your original sling swivel stud to retain swivel stud functionality for the installation of a sling when installed. The swivel stud to Picatinny adaptor is quick to install with no permanent modification required. The Swivel Stud to Picatinny adaptor is made from steel and aluminum construction with a padded adaptor plate to prevent marring of your stock.