HK P7 PSP "Squeeze Cocker" 9mm Pistol

Published on November 21, 2013
Duration: 12:50

This expert review of the HK P7 PSP 'Squeeze Cocker' 9mm pistol, presented by Sootch00, delves into its unique gas-delayed blowback system, historical context for German police, and the distinctive squeeze-cocking mechanism. The analysis highlights its all-steel construction, 8+1 capacity, low bore axis, and the 4.5 lbs trigger pull once cocked. The video also touches upon its collector value and variants like the M8 and M13.

Quick Summary

The HK P7 PSP is renowned for its gas-delayed blowback operating system, which uses a piston under the barrel to slow slide action, enabling a fixed barrel and aiding accuracy. Its distinctive 'Squeeze Cocker' mechanism requires 15.7 lbs to cock and results in a 4.5 lbs trigger pull, with grip release decocking the striker.

Chapters

  1. 00:00Introduction to HK P7 PSP
  2. 00:33History and Origins
  3. 01:26Production and Value
  4. 02:35Design Features
  5. 05:09Squeeze Cocker Mechanism
  6. 08:35Gas-Delayed Blowback System
  7. 10:16Maintenance and Variants

Frequently Asked Questions

What is the unique operating system of the HK P7 PSP?

The HK P7 PSP utilizes a gas-delayed blowback system. This system employs a piston located beneath the barrel to retard the slide's rearward movement, allowing for a fixed barrel design which often enhances accuracy and aids in extraction.

How does the HK P7 PSP's 'Squeeze Cocker' mechanism work?

The 'Squeeze Cocker' is a unique feature on the HK P7 PSP. It requires approximately 15.7 lbs of pressure on the front strap lever to cock the striker. Once cocked, maintaining grip requires only 2 lbs, and releasing the grip decocks the striker, acting as a safety.

What are the historical origins of the HK P7 PSP?

The HK P7 PSP was developed for West German police forces in the aftermath of the 1972 Munich Olympics massacre. The goal was to replace older .32 ACP pistols with a more powerful and safer 9mm sidearm.

What are some notable variants of the HK P7 pistol?

Notable variants include the P7 M8, which features an American-style magazine release, and the P7 M13, a double-stack version offering a higher 13-round magazine capacity compared to the standard 8+1 rounds.

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