A. This air gun bipod grip has a two-in-one function and is equipped with a 20mm freely adjustable telescopic rail, suitable for the keyway rail system. B. There is a button on the top of the air gun front grip. Press the button, and the legs will pop out. If it feels stuck, release the button to close it. When you want to retract the legs, press the button and force the legs together. C. The air rifle bipod is made of an internal metal and an external polymer material. It has a compact shape, is lightweight and easy to carry. D. It has wide compatibility, is suitable for all 20mm rails, and can be easily installed on any 20mm Weaver/Picatinny rail system. E. It only weighs 220 grams with the packaging. It has a compact size and is lightweight, making it very convenient to carry. F. Our products are made of good - quality materials, aiming to provide you with a good user experience. We strive to ship the order within three days after purchase, and the estimated delivery time is 8 - 38712 days. G. When shopping, please pay attention to the product's size specifications to ensure that it meets your needs. In the title and description, we have provided detailed information about the product, including its features and specifications. H. We hope you are satisfied with the purchased product. If you have any questions or concerns, please feel free to contact us. We will do our best to assist you in solving the problems. I. Thank you for choosing our products. We hope you like them!