Samson KeyMod Evolution Vertical Grip Long Black. The grips mount directly to the handguard with supplied KeyMod attachment point. The configuration allows the user to have no gap or Picatinny rail interfering with proper hand placement on the rifle. It is made of solid aluminum and stainless steel for unmatched durability. The KeyMod AR-15 vertical grip can be removed while leaving the attachment point in place. Specifications for Samson KeyMod Evolution Vertical Grip: Manufacturer: Samson Color: Black Condition: New Package Contents: Samson KeyMod Evolution Vertical Grip Samson 04-02019-01: KeyMod Evolution Vertical Grip Long Black