Check the listing for details. 6''Spring Return Hunting Rifle Bipod with Ring Mount/Swivel Adapter/Barrel Mount. Condition: New. Listed at 14.99 USD. About the bippod ● QUALITY AND DURABLE: This bipod is made of high-tech durable aluminum steel for all weather capability, increase shooting accuracy with the stability of an adjustable and fold-able device bipod. ● LIGHTWEIGHT AND VERSATILE: This bipod grip is very versatile and lightweight with user-friendly clamp-on feature. ● ADJUSTABLE DESIGN: Designed to use a durable and fully adjustable polymer constructed body, spring action and pop out aluminum constructed legs. ● EASY TO USE: Spring-operated is easy to operate, and can be folded under barrel when not in use. ● EASY TO INSTALL: Clever adjustment wheel compatible with standard 20mm Picatinny rails, designed for easy installation and setup. DESCRIPTION: Item Name:Bipod Condition: Brand New Material: Aluminum Steel Color: Black SIZE: Rail: 20mm Size: Approx. 14.5 * 7 * 5 cm / 5.7 * 2.8 * 2.0 in Weight: Approx. 305g PACKAGE: 1X Bipod Description: Item Name: Mount Model:Y0039 Material；Aluminum Alloy SIZE: Ring Diameter: 25mm / 30mm Top Rail Length:45mm Weight: 37g Package： 1x Mount 1x Adapter ring 1x Wrench Product Description: Made of Aluminum material, durable Design to Convert Swivel Stud into 1-Slot Picatinny Rail for Bipod Installation Provides Alternative Swivel Stud For Sling Swivel Attachment Easy to install Suitable for 20mm rail NOTICE: the stud is not round but long. Pls check the photo carefully before you buy. Description: Name: Universal Bipod Mount Barrel Adapter Item title: Steel 20mm Rail Tactical Flashlight Scope Mount Color: Black Material: High Pressure Steel This mount was used for many bipod or flashlight to be securing.