Manufactured from 6061 T6 aluminum with stainless steel fasteners, these bipods are not only lightweight, (11.5 oz.) but are magnum recoil capable. Some of the features offered in this rugged new bipod include a 8 inches to 11 inches in height adjustment, silent deployment, slide lock adjustable legs, thumbwheel adjustments, and wide foot pads. All aluminum parts are anodized flat black to mil-spec. The bipod comes standard with a MIL-STD-1913 rail adapter. Swivel Version.