Accu-Shot Atlas Bipod BT46-LW17 PSR (Precision Sniper Rifle) mounts directly to any 1913 style Picatinny rail via the included ADM-170-S lever. It is comprised of 6061-T6 aluminum, except the strengthened inner legs which are made from 7075-T6 aluminum that are Mil-Spec Type III hard coat anodized and have heat treated, stainless steel components. The BT46-LW17 was selected for the SOCOM PSR (Precision Sniper Rifle) Weapons System. Available in black only.<br /><br /> <b>Specification:</b> <br />- Height Range: 4.75 – 9.0" approximately <br />- Preloaded Pan: 15 degrees +/- <br />- Preloaded Cant: 15 degrees +/- <br />- Fore and Aft pivot limiting Bosses <br />- 5 leg positions: 0, 45, 90, 135 and 180 degrees <br />- Non-Rotating Legs: outer leg does not rotate around inner leg <br />- Larger, stronger inner legs <br />- Weight: 13.61 ounces <br />- Footprint: 8 – 11"