Comes with one doubly stack 17 round Glock magazine (1587-01) does not have red dot cover plate but is it otherwise excellent condition. A high-performance, modular 9mm striker-fired pistol. It features an internal serialized steel chassis that runs the length of the frame, providing exceptional rigidity. This design reduces felt recoil, minimizes muzzle rise, and allows shooters to easily swap grip sizes using a single pin.