Spartan Precision Equipment Classic Gunsmith Adapter with Dirt Plug is designed for hunters who want the ultimate in discreet lightweight attachment systems for their Spartan bipod or tripod. These are designed to be bonded into wooden and synthetic rifle stocks by professional gunsmiths and competent individuals.FeaturesDesigned to be bonded into wooden and synthetic rifle stocks by professional gunsmiths and competent individualsEnables use of Spartan Precision Equipment Javelin Bipod in fixed target and traversable hunting modesFor hunters who want the ultimate in discreet lightweight attachment systems