ChampionA(R) Adjustable Bi-Pods provide Rock SteadyA(R) assurance for precise shot placement. This compact and lightweight line of bi-pods offers a variety of both pivot and standard models that easily attach to the sling swivel stud. This 6" - 9" standard and pivot bi-pods represent a great option for shooters looking for a sturdy rest.Compact and lightweight Spring-return telescoping legsEasily attach to sling swivel stud Quickly adjust to heights between 6" - 9"Steady shooting from both sitting and kneeling positionsFold out of the way when out of use