Ergonomic design to provide a comfortable and secure user interfaceShorter and lighter than earlier versions， with a straight mount for easier rail installationReduces fatigue and improves weapon controlLight weight and durable industrial polymer material Interchangeable finger shelf that allows for a flat surface or a finger nubCompatible with most Picatinny railsSpecificationsDimensions 4.75" (length) x 2" (height) x 1.4" (width) Weight 1.95 ozColorTanMaterialReinforced polymerItems IncludedOne (1) angled foregrip (improved version)One (1) finger shelf