Our bipod is exceptionally high-strength and light-weight, which is 100% made of real carbon fiber, aluminum alloy and hardened steel Easy to install: Put the adapter into the M-rail and tighten it by hex wrench, loose the thumbscrew and connect the stud of the adapter to the bipod clamp, tighten the thumbscrew With corrosion resistant and wear-resistant functions, the carbon fiber bipod is built to perform different environment especially harsh condition like raining and sandstorm,etc This bipod has robust springs tension control and leg release button, the leg length can be adjusted from 6 inches (152mm) to 9 inches (225mm) The rubberized feet is non-slip and stable in order to reduce recoil damage from the gun. Also, it gives a strong support during the shooting or hunting