Warne Skyline Precision Bipod, Black Finish, Fits Arca Swiss Rail, 5 Position Leg Rotation, 6.9-9.1 7902M Bipod Perfection Achieved The Warne Skyline Precision Bipod is the most functional" ergonomic and strongest bipod on the market today. Designed to attach to your picatinny rail" the Skyline bipod allows the shooter to make quick" one-handed height adjustments" as well as smooth cant and panning ability for use on uneven terrain or less than ideal positions.