Product InformationInterchangeable finger shelf that allows for a flat surfaceReduces fatigue and improves weapon controlLight weight and durable industrial polymer material Compatible with most Picatinny railsMaterial: Industrial PolymerDimensions: 5.68" x 2.25" x 1.762"Color: BlackWeight: 65g Package Includes:1 x Military Foregrip Hand Guard AFG1 Style pts for Picatinny Rails Black1 x Finger Shelf