The Leofoto LSC-P Bipod Clamp for A.R.M.S. 17S Style mounts is the perfect companion for your rifle setup. When you need to quickly release your setup from a tripod to go prone on the ground with a bipod, the LSC-P is the tool for the job. FeaturesHard anodized, aircraft grade aluminum for maximum strength and durabilityA.R.M.S. 17S StyleWorks with both picatinny and ARCA railsLength: 42mm / 1.65inWidth: 63mm / 2.48inThickness: 23mm / 0.91inWeight: 120g / 0.26lbMounting hole: 3/8"