The Atlas BT47-Lw17 PSR Bipod has an extendable range of 7 to 13 inches and weighs 15.13 oz. . The bipod is constructed of T6061 Aluminum that has been anodized to mil-spec. The bipod features 15° +/- of preloaded Pan and Cant but can be tightened. Made in America. Note: This bipod does not include the clamp to connect to picatinny rails, but will will mount directly to BT19(AI) and the SAKO TRG mount. Leg Positions: Stowed Back45° Bacl90° Straight Down45° ForwardStowed Forward B& T PSR Tall Atlas Bipod No Clamp BT47-NC