This new Kel-Tec PLR-16 pistol fires the .223 round. It has a 9.2" threaded barrel with an overall matte black finish. This semi-auto pistol has a 5 3/4" picatinny receiver rail with removeable rear sights. This pistol comes with adjustment tool, manual, box, thread protector, and one 10 round magazine. This uses AR-15 magazines.