This pistol is truly unique. It uses an innovative squeeze-cocking mechanism plus a very uncommon gas-retarded delayed blowback system. It's one of the few truly different pistol concepts of the 20th Century.
In the middle 1970s at Heckler and Koch, the task of designing a qualifying 9mm pistol for the forthcoming West German police equipment trials was assigned to a team of engineers headed by Helmut Weldle. The result, in 1976, was the PSP, or Polizei Selbstalade Pistole (Police Self-loading Pistol). Approved by the West German government, the pistol was designated officially as the P7. It was shortly thereafter adoped by the German Federal Police's counter-terrorism unit, known as GSG 9. The German Special Forces also equipped themselves with this pistol.
To fire a loaded pistol, the front of the grip strap is squeezed back. This requires a fairly heavy 8-pound pull. Then the trigger can be pulled with a light single-action pull. On firing, the pressure required on the squeeze-plate is reduced to 2 1/2 pounds.
There is no mechanical locking system. Instead, gas is bled off of the barrel to push forward on the slide, keeping the breech closed until the bullet has left the fixed barrel. This keeps the weight of the slide light and allows for a recoil impulse very close to the top of the firing hand. These factors make for exceptional accuracy. When the 8-round magazine is exhausted, the slide locks back automatically. A squeeze on the grip allows it to spring forward again when a new loaded magazine is inserted. Quick and easy. There is no manual safety.
People unfamiliar with the system will initially have difficulty firing the pistol; a good thing if it is snatched from its owner.
This particular pistol was manufactured in 1979. It was formerly a pistol in the police inventory of the German state of Lower Saxony (Neidersachsen). It's in excellent virtually unfired condition with an original box, papers and tools.
I came into possession of this pistol a few years ago, and have not seen too many since, although some variants have been made and imported. I don't know the status of its current manufacture. Because of its unique features, I predict this very well-made pistol will become a natural collector's item in the future. Perhaps one or more of you may have some insight on current manufacture status.
John
In the middle 1970s at Heckler and Koch, the task of designing a qualifying 9mm pistol for the forthcoming West German police equipment trials was assigned to a team of engineers headed by Helmut Weldle. The result, in 1976, was the PSP, or Polizei Selbstalade Pistole (Police Self-loading Pistol). Approved by the West German government, the pistol was designated officially as the P7. It was shortly thereafter adoped by the German Federal Police's counter-terrorism unit, known as GSG 9. The German Special Forces also equipped themselves with this pistol.
To fire a loaded pistol, the front of the grip strap is squeezed back. This requires a fairly heavy 8-pound pull. Then the trigger can be pulled with a light single-action pull. On firing, the pressure required on the squeeze-plate is reduced to 2 1/2 pounds.
There is no mechanical locking system. Instead, gas is bled off of the barrel to push forward on the slide, keeping the breech closed until the bullet has left the fixed barrel. This keeps the weight of the slide light and allows for a recoil impulse very close to the top of the firing hand. These factors make for exceptional accuracy. When the 8-round magazine is exhausted, the slide locks back automatically. A squeeze on the grip allows it to spring forward again when a new loaded magazine is inserted. Quick and easy. There is no manual safety.
People unfamiliar with the system will initially have difficulty firing the pistol; a good thing if it is snatched from its owner.
This particular pistol was manufactured in 1979. It was formerly a pistol in the police inventory of the German state of Lower Saxony (Neidersachsen). It's in excellent virtually unfired condition with an original box, papers and tools.
I came into possession of this pistol a few years ago, and have not seen too many since, although some variants have been made and imported. I don't know the status of its current manufacture. Because of its unique features, I predict this very well-made pistol will become a natural collector's item in the future. Perhaps one or more of you may have some insight on current manufacture status.
John
