Miniature Ar GripFingered Groove Fittings | Screws Into ARComes with screwdriver to replace grip on GoatGuns AR15 models3 finger prongsSmooth black finish1" in heightDie cast metal, painted flat blackInstallation instructions (also can watch video provided):Using screwdriver provided, remove small screw inside grip holding it to receiver.Swap out and you are good to go!