The BT65 mounts directly to any 1913 style Picatinny rail via a low profile two screw clamp assembly. It is comprised of 6061-T6 aluminum that is Mil-Spec Type III hard coat anodized and have heat treated stainless steel components. We chose to support a legend in the shooting sports by using the original KMW "Pod-Loc."NoteWith the CAL bipod mounted to your rifle, you will be able to lock and un-lock the canting motion by rotating the Pod-Loc lever. Turn clockwise to lock and counter clockwise to un-lock. The Pod-Loc lever position can be adjusted for positioning by pulling the lever directly away from the body of the CAL and rotating to desired position. This positioning can be repeated until optimal position is achieved. FeaturesIndependent leg positioning allows either hand to move leg to any 5 leg positionsSolid leg positions allows shooters to load the bipod at 45 and 90 degree positions (legs do not rotate) Non-oriented leg length adjustment done by either hand: Ou...