Introducing the Kriss G3 Vertical M-LOK Foregrip with Integrated Hand Stop, Pad Black. The KRISS G3 M-LOK Enhanced Vertical Grip is a polymer grip designed for superior control and stability and features an integrated finger stop for added comfort. The enhanced version of the foregrip has removable side panels to accommodate pressure switches for lights and/or lasers. FeaturesRemovable Side PanelsPressure Pad Slot Dimensions: (0.59"x2.5")Enhanced Grip Provides Superior Control and Stability.