NC Star VISM AR Featureless Grip Mod Features Designed for firearms that use AR pistol grips for featureless builds. NC Star VISM AR Featureless Grip Mod Specifications Ambidextrous AR featureless grip with thumb shelfs and in grip storage. Designed for firearms that use AR pistol grips for featureless builds. Thumb rest shelf feature on the left and right side of the grip for a more secure grip and better control of the firearm. Thumb rests shelf has clearance cuts to work with most ambi-safety levers. Non-pistol grip ambidextrous design. Rear blade behind main body prevents the user s thumb from wrapping around the main body. Storage compartment with door. Black Polymer construction with textured grip. Mounting bolt and tool included.