Take your factory Glock to the next level with the DMA Inc. XTS Lower Parts Kits for Glock Pistols. This lower parts kit includes a connector, slide stop release with spring, locking block pin, magazine release, magazine release spring, slide lock, slide lock spring, trigger housing pin, trigger housing with ejector, trigger pin, trigger spring, and trigger with trigger bar. Compatible with Glock 17, 19, 22, 23, 31, and 32. Color: Black