This used Walther P22 fires the .22lr round. It comes with 2 barrels, a 3.42" threaded barrel and a 5" threaded barrel. This semi-auto pistol has a black slide and a gray frame. This pistol has adjustable rear sights, an ambidextrous safety, an ambidextrous magazine release, and an under barrel rail. This pistol comes with a threaded barrel adaptor (for use w/a silencer), 2 backstraps, a hard case, and one 10 round magazine.