The PSP (Polizei Selbstlade Pistole) is the original designation for what became the HK P7, produced for German police trials. PSP examples predate the commercial P7 designation and are extremely rare collector pieces. Mechanically identical to the P7M8 with the gas-retarded squeeze-cocker system. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 8 Year introduced: 1976, Germany Weight: 28 oz Overall length: 6.73" Status: Discontinued Intended use: Service