Atlas BT10 V8 2 Screw Bipod - The Atlas V8 Bipod 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. Height Range: 4.8in - 9.1in (6.3in At 90 Degrees) Preloaded Pan: 30 Degrees Preloaded Cant: 30 Degrees Position Button 0.36in Diameter 5 Leg Positions: 0, 45, 90, 135 & 180 Degrees Weight: 11oz Approximately Footprint: 8–11in