MVG - SHORT VERTICAL GRIPPolymer and rubber forward grip with rubberized front and back panels and pressure switch mounts. Compact vertical forward grip puts the user in a comfortable fighting stance. No tools required.• Incorporates a no tool screw cap storage compartment• Rubberized front and back panels for comfortable non slip grip surface• Dual removable pressure switch mounts• Captive thumbnut can't be lost. Provides quick and easy installation without tools to Picatinny railPart #: MVGFits: Picatinny railMade of: Polymer/RubberWeight (oz.): 3.2Length (in.): 2.125"Height (in.): 4.125"Width (in.): 1.75"