VISM 1913 Long Length Vertical Grip Black. Storage compartment in the handle with twist on/off style storage door.Designed to be grasped by the support hand for better support and pointability.Aids in the maneuverability of the firearmsMade of high quality polymer. Specifications for VISM 1913 Long Length Vertical Grip: Manufacturer: VISM Color: Black Package Contents: VISM 1913 Long Length Vertical Grip VISM VG115: 1913 Long Length Vertical Grip Black