Lightweight and durable the Classic Rifle Adapter enables Primos' range of Gunmounted bipods Spartan Apex and Spartan Edge Tripods. Attaches and detaches in seconds to traditional hunting rifles with removable sling swivel studs. Weighing just 20g 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