The Adaptive Tactical TacTRED Monopod is designed to fit seamlessly with Tac-Hammer stocks, including the RM4, RM4 Takedown, TK22 Takedown and TK22C stocks for Ruger's 10/22 rifles. The spring-loaded TacTRED monopod extends effortlessly with the press of a button, giving shooters a built-in support that extends up to 3 inches. TacTRED provides a quick, stable, single point rest on any surface and ensures maximum tripod-like stability when used with a front rail-mounted bipod or front rest. FeaturesAdjustable; extends in 3/8 inch increments up to three inchesRapid-deploy monopodAdded stability for improved accuracyDurable construction for all surface performance