Many hunters have already invested in tripods and shooting rests such as Primos Trigger Sticks. The Spartan Precision Equipment Davros Head retrofits to such systems so they can exploit the Spartan Magnetic Attachment 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.FeaturesSmooth and stable 360-degree arc of fire with a wide range of elevation, depression and cant adjustmentControl ring allows variable friction to be applied to the ball jointCompatible with tripods and shooting sticks with 3/8"-16 or 1/4"-20 UNC threadsCNC machined from 7075-T7351 aluminium billet with a hard-anodised black finish