This new EAA Witness pistol fires the .45acp round. It has a 4 1/2" barrel with an overall matte black finish. This semi-auto pistol comes with a .22lr conversion kit that includes a different slide, barrel, guide rod, and a 10 rd. .22lr mag. This pistol also comes with a cleaning brush, hardcase, lock, manual, and 1 10 rd. .45acp mag.