This factory rebuilt Glock 17 RTF2 pistol fires the 9mm round. It has a 4 1/2" barrel with an overall matte black finish. This semi-auto pistol has an under barrel rail with the rough textured grip and contoured serrations on the slide. This pistol comes with two 17 round magazines, magazine loader, cleaning kit, hardcase, manual, and lock. This factory rebuild carries Glock's Limited Lifetime Warranty.