Adjustable Spring Return Picatinny & Swivel Tactical Bipod V1Made of hardened steel and aluminum, non rust black anodized finish Heavy duty and light weight. Bipods have adjustable leg length (5 settings) with spring return and deploys quickly with the touch of a button. Attaches to virtually any firearm with a swing swivel stud or picatinny weaver rail. Have adjusting swivel tilt level to tilt from side to side for sniper aiming. The soft rubber feet provide stability while the rubber padded base protects the