This new Beretta CX4 Storm rifle shoots the 9mm round. It has a 16" barrel with a matte black finish. This semi-auto rifle has a full length picatinny rail, along with a small side rail (can go on either side), and an under barrel rail. This rifle comes with two 17 round magazines, cleaning kit, hardcase, manual, and lock. This rifle uses Beretta Px4 Storm magazines.