(Dark Earth) New Grip Force Gen 4 Glock Beavertail Adapter 17, 19, 22, 23 GEN 4 ADAPTERS FIT STANDARD & COMPACT GLOCK GEN 4 SF FRAMES Mounting Hardware Pins Included FITS Gen 4 MODELS: 17, 19, 21, 22, 23, 34, 35 Made In USA Color Is Flat Dark Earth