Adjustable leg length (with 5 settings) with spring return, with rubber covered on top and a rustproof black anodized finish. Comes with a rail mount, no need to buy another one. Lightweight and compact. Attach or detach quickly using a twist pin. This bipod does not have a swivel top and does not tilt from side to side. We guarantee you 100% refund if you are not satisfied with our products. About shipping: All items will be shipped within 3 business days after payment is received. Most of the time, you will receive them within 8-12 days then. The specific delivery time depends on the circumstances. Questions, please contact us During the shopping process, if you have any questions, please contact us, we will reply you within 50729 hours, wish you a pleasant shopping Thank you for your cooperation and we will make you satisfied.