Ultra light Bipod Multi-Function Universal Folding Bipod 9-11" Multi Function, Durable Aluminum Low-Profile Deluxe Pictanny & Swivel Stud Mount Bipod with Steel Stands. Made from High Tech Durable Aluminum Construction, Fits Picatinny Rails and Swivel Stud Mounting Systems Unique Posi-Lock Feature to Prevent Tipping Panning with Fully Adjustable Center Height From 9" to 11" Steel Combat Stand Great For Beretta Cx4 Storm Carbine, AR-15, M-16, M4 Ect. One year warranty.