6-9 Inch Tactical Rifle Adjustable Spring Bipod with Adapter Bipod Specification: Color: Black. Material: Hardened steel and aluminum. Leg height: 150mm (retracted) 225mm (fully extended) Light weight: 10 oz Learn more about the features of CVLIFE Tactical Bipod Includes Picatinny adapter. Comes with the Picatinny adapter, these precision grade bipods will fit a Picatinny rail on the rifle's forearm perfectly. Improved Mount Tension Screw The bipod is built with improved mount tension screw, which is heavy duty and has threads deep enough to hold tension. 5 leg length adjustments. The bipod legs have 5 notches. You can extend and lock the bipod legs to any of the notches you want by lightly pressing the button. Folding design The springs in the legs make it easy to fold the legs and they are not too tight, which makes it easy to keep quiet when hunting. Superior Quality Made from 7075 aluminum alloy, with a non-rusting black anodized finish, the bipod is lightweight, strong, and built to last. What's in the Box: 1x 6" - 9" Picatinny Mount Adapter Comes with Picatinny adapter, the bipod can be quickly attached or detached by using the rotating bolt Adjustable leg length (5 settings) with return springs, you can adjust the length to meet different needs when hunting Made of hardened steel and aluminum, anti-rust black anodized finish, the bipod is strong and lightweight rubber at the bottom of the leg makes the bipods shockproof and anti-slip External springs control the legs more stable and unfold quickly