Calibers: 9mm, 45 ACP. Capacities: 13-round magazine; 45 ACP, 12-round magazine. Barrels: 4.90”-5.09”. Weight: 1.9 lbs. Length: 8.64 in. overall. Grips: Non-slip stippled polymer. Sights: Blade front, fully adjustable target rear. Features: Has extended threaded barrel with rubber O-ring; adjustable trigger; extended magazine floorplate; adjustable trigger stop; polymer frame. Introduced 1998. Imported from Germany by Heckler & Koch, Inc.