Features: Designed for easy installation and setup, bipod arms can be folded up for convenient carry and storage. Posi-lock wheel and quick retraction button help prevent tipping. Unique safety design ensures the folding arm position is fully locked. Adjustment wheel allows fit for rail sizes from 11mm to 19mm. Foldable with fully adjustable center height from 8.7 inches to 10.6 inches. Adjustable leg length from 9.5 inches to 11.5 inches; both legs can be adjusted independently for optimal positioning. Specially rubber-coated feet provide increased stability and accuracy. Durable construction suitable for all weather conditions. Foldable bipod only; other accessories shown in the picture are not included. Specification: Material: Aluminum Alloy Length: approximately 24.5 cm / 9.65 in Flat Mount Size: approximately 2.1 cm / 0.83 in Color: Black Style Options: Round Head, Flat Head Quantity: 1 Piece Note: Please allow 0-1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the image may not reflect the actual color of the item. Thank you! Package Contents: 1 x Foldable Bipod