M3 Harris-Style Spring Release BipodHeavy duty and made of hardened steel and aluminum. With a non rusting black anodized finish. Ajustable leg length (5 settings) with return springs. Compact and light weight. Quickly attach or detach from the rifle using the existing swivel stud. This bipod does not have a swivel top and does not tilt from side to side. Adjustable height & foldable arms with spring tension, leg height: 6 to 9 inches.