This new Heckler & Koch SL8-6 rifle fires the .223 round. It has a 19" heavy barrel with an overall matte black finish. This semi-auto rifle has an ambidextrous charging handle, an ambidextrous safety, and an adjustable cheek piece. It has a carry handle that is covered with a picatinny rail. This very cool rifle comes with a sling, box, manual, and one 10 round magazine. 20 round magazines are available and in stock.