Atlas Super CAL Bipod 5.6-10.8in Height Range Really Right Stuff BTC-Pro Dual ARCA/Picatiny Clamp Black. Features 63 of adjustable preloaded Cant and a wide footprint. Specifications for Atlas Super CAL Bipod: Manufacturer: Atlas Lateral Tilt: 63 degrees Bipod Leg Material: 6061-T6 Aluminum Height Range: 5.6 - 10.8 in Bipod Footprint Range: 14.75 - 19.37 in Fabric/Material: 6061-T6 Aluminum Height: 7.4 in Weight: 21.3 oz Finish: Mil Spec Type III Hard Coat Anodized Color: Black Features of Atlas Super CAL Bipod BT72-NC Super CAL Atlas Bipod PLUS Area 419 ARCALOCK Clamp (INSTALLED) Package Contents: Atlas Super CAL Bipod Atlas BT72NCPLUSRRSDual: Super CAL Bipod 5.6-10.8in Height Range Really Right Stuff BTC-Pro Dual ARCA/Picatiny Clamp Black