HK's first serious service pistol. Roller-delayed blowback with a polygon rifled barrel and an integrated cocking/decocking lever. Adopted by German border police and several military units. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 9 Year introduced: 1970, Germany Weight: 31 oz Overall length: 7.6" Status: Discontinued Military use: Yes Intended use: Service