Nghthawk Custom (FM Series) Grip Screws and Grip Screw Bushings are fully-machined from billet steel, making them stronger and more reliable than other manufacturing methods. Give your custom gun a complete custom finished look that will continue to look great even after being removed many times. This kit comes complete with the grip screws and bushings necessary to install the thin grip panels that are favored by those with smaller hands. It even includes the hex wrench needed to tighten the grip screws.