The Kriss Vertical Forend Grip with Integrated Hand Stop is the ideal solution for a safe and secure forward grip for your KRISS Vector, or similar style SMG firearm. The grip is made from a durable and lightweight polymer and secures firmly with a hex screw. Additionally, the side panels of the grip can be removed to accommodate pressure switches for lights and/or lasers.FeaturesPressure pad slot is 0.59" x 2.8"Fits standard MIL-STD-1913 Picatinny rails