Material:Industrial PolymerErgonomic design to provide a comfortable and secure user interfaceReduces fatigue and improves the controlShorter than earlier versions， with a mount for easier rail installationInterchangeable finger shelf that allows for a flat surface or a finger nubCompatible with most Picatinny railsLength : 5.5"Height : 2.0"Width : 1.4"Color: BlackMaterial: Industrial PolymerPackage Included1 x Angled Foregrip1 x Finger Shelf