Many hunters have already invested in tripods and shooting rests such as Primos Trigger Sticks. The Davros Head retrofits to such systems so they can exploit the MagnaSwitchâ„¢ System, enabling you to swap quickly and securely between different rifles, optics and cameras. Made from aerospace-grade aluminium, the Davros weighs just 115 grams and features a friction adjustable ball joint for a smooth and stable 360 degree arc of fire with a wide range of elevation, depression and cant adjustment.  Specifications Weight 4oz / 115g Mounting Thread UNC â…œ" - 16 (Adapter included for 1/4"-20 threads) Traverse 360° Cant 25° left and right Elevation/Depression 25° ± Portrait / 90° Mode? No Ball Locking No Mounting Options Spartan Classic, Optics & Binocular Adapters Â