Walther P38 Development

Published on April 13, 2016
Duration: 16:11

This video details the evolutionary path of the Walther P38, starting from the successful PP design and its challenges when scaled to 9mm. It highlights key prototype stages like the MP, AP, and HP, showcasing design iterations such as the slide bridge and locking block mechanisms. The exploration includes unique prototypes like the sheet metal version, illustrating Walther's methodical approach to developing a reliable locked-breech military pistol.

Quick Summary

The Walther P38's development started with the Walther PP but required a shift from simple blowback to a locked-breech system for the 9mm Parabellum cartridge due to pressure and recoil. Key prototypes like the MP, AP (with slide bridge), and HP refined the design, leading to the final P38.

Chapters

  1. 00:00Introduction: Walther P38 Development
  2. 01:15The Walther PP Foundation
  3. 02:049mm Blowback MP/PP Challenges
  4. 02:57First Locked-Breech MP Prototype
  5. 05:29The Armee-Pistole (AP) Design
  6. 07:43AP with Shoulder Stock Variant
  7. 09:44Second MP Pattern Features
  8. 11:21The Heeres-Pistole (HP) Model
  9. 12:40Sheet Metal Prototype Examination

Frequently Asked Questions

What was the precursor to the Walther P38 pistol?

The development of the Walther P38 began with the successful Walther PP (Polizei Pistole). This double-action, blowback pistol, initially chambered in .32 ACP, served as the foundation for scaling up to a larger caliber for military use.

Why was the simple blowback mechanism unsuitable for the 9mm Parabellum cartridge in early Walther designs?

The simple blowback mechanism, effective for smaller cartridges like .32 ACP found in the Walther PP, generated too much recoil and pressure when scaled up for the 9mm Parabellum. This necessitated the development of a locked-breech system for the P38.

What key design features did the Armee-Pistole (AP) introduce for the P38 lineage?

The Armee-Pistole (AP) prototype was crucial in the P38's development. It introduced the stabilizing slide bridge, which improved rigidity, and a single-piece locking block mechanism, bringing the design closer to the final production P38.

What made the sheet metal prototype of the P38 unique?

The sheet metal prototype was a unique proof-of-concept featuring simplified construction and horizontal locking lugs. This design explored alternative manufacturing methods and materials early in the P38's developmental stages.

Related News

All News →

More Reviews Videos You Might Like

More from Forgotten Weapons

View all →