Directly attach to the rifle by the screw in the middle of the bipod. (You may need to drill a screw hole on your equipment) Spring Loaded Foldable Legs are Notched to Extend to Multiple Lengths. This Bipod does not have Swivel Top and does not Tilt From Side to Side. 100% New This is a light spring metal bipod for guns, the spring legs can be adjusted and you can pulling the leg from 15cm(6") to 23cm(9") Directly attach to the rifle by the screw in the middle of the bipod Spring Loaded Foldable Legs are Notched to Extend to Multiple Lengths. This Bipod does not have Swivel Top and does not Tilt From Side to Side. Additional Details ------------------------------ Package quantity: 1