MOSSBERG 500 Integrated Pistol Grip, Rail and Telescopic, Stock The ultimate kit to replace the factory stock, pistol grip and more. Providing better accuracy, stability and comfort. Provides top Picatinny rail for sights. Allow to operate the safety catch. Ergonomic telestock lever. Six ultrasonically welded metal receptacles for push button sling swivels. Includes our #CBS stock and uses a slip resistant pistol grip featuring finger grooves and palm swell.