The Classic Rifle Adapter enables our range of Gunmounted bipods, Spartan Apex and Spartan Edge Tripods. Attaches and detaches in seconds to traditional hunting rifles with removable sling swivel studs. It is supplied with multiple screw options and three synthetic plates to suit different stock profiles, it can be fitted in less than two minutes. Enables the APEX Spartan Head and Spartan support systems to be attached and detached in seconds to hunting rifles with removable sling swivel studs. Supplied with multiple screw options and three synthetic plates to suit different stock profiles