This inexpensive forward grip AR rifle vertical grip is designed for use with Mil-spec 1913 Picatinny railed hand guards. The Polymer vertical grip features a tool-less design for mounting on most rails fast and easy. Grip has 3.75"H surface, Overall height 4.5"H. Vertical grip is made from black polymer plastic. To install simply twist bottom knurled knob until recoil detent is flush below mount. Slide vertical grip onto rail. Use side witness holes to align with a rail cross slot and tighten knurled knob until detent locks grip to the rail.
This Vertical Grip Not designed for Pump Shotguns.