Check the listing for details. 6" to 9" Adjustable Pivot / Rotating Spring Return Rifle Bipod Adjustable Legs. Color: Black, Condition: New. Listed at 25.90 USD. 6-9 inch adjustable spring return rotating stud rifle bipod 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 ( To be used on picatinny rail, you should buy an extra rail adapter, not included here ) Rifle bipod 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 rifle's fore end. The lightweight aluminum design adds minimal weight and deploys quickly, compact and durable. Bipod legs pop out to the shooting position with a touch of a button, are notched for setting to a specific height (6-9 Inches). Bipod can be easily attached to or detached from the rifle using existing swivel stud.It can also be mounted on a 20mm picatinny / weaver rail. Bipod legs can be folded forward or backward. Soft rubber feet and a padded base. Spring loaded folding mechanism bipod is made of high density aluminum, strong and durable.