Feature A Full Metal, 6-9 Inch, Swivels Style, w/ Weaver Mount Adaper, Sling Connection, 6 Levels A Light weight, you can take it anywhere you want effortlessly. Press down the side button to fold the bipod feet for easy transport. A Height (from top to bottom as picture shown) can extend from 155mm (6.0 inch) to 230mm (9.0 inch), 6 Levels (0.5 inch per level). Fit rifles with sling stud or with picatinny rail via adaper. A Easy use and installation. Just push the button to eject the feet. Made of high quality aluminum alloy, with rubber feet avoid slip, top rubber covered avoid scrach your caliber. Specification Specification Details Height (from top to bottom as picture shown): 155mm (6.0 inch) to 230mm (9.0 inch), 6 Levels (0.5 inch per level) Weight (net): 370g (13.0 ounce) Easy to use, sturdy construction with lock screw, frame crossbar anc claw etc Mounts onto rifles with sling stud or with picatinny rail via adaper Push the button to eject the feet Rubber feet avoid slip, top rubber covered avoid scrach your caliber High quality aluminum alloy in durable black matte finish Designed for real fire caliber, no collapse Swivel style from side to side