Mauser 1912/14 Development in .45ACP

Published on May 31, 2021
Duration: 8:44

This video explores three rare Mauser 1912/14 prototypes chambered in .45 ACP, developed to compete in the US and South American markets. It details three distinct delayed blowback mechanisms: a pivoting wedge, a simplified lever, and the standard flapper system. These tool-room prototypes never reached commercial production, showcasing Mauser's experimental approach to adapting their designs for a more powerful caliber.

Quick Summary

Mauser developed three experimental 1912/14 prototypes in .45 ACP to adapt their 9mm designs for US and South American markets. They featured different delayed blowback systems: a pivoting wedge, a simplified lever, and a flapper delay. These tool-room prototypes never reached commercial production or official proofing.

Chapters

  1. 00:00Introduction: .45 ACP Mauser Prototypes
  2. 02:20First Iteration: Pivoting Wedge Delay
  3. 03:41Second Iteration: Simplified Lever Delay
  4. 04:46Third Iteration: Flapper Delay System
  5. 05:56Feature Comparison & Historical Context

Frequently Asked Questions

What were the Mauser 1912/14 .45 ACP prototypes?

These were experimental, tool-room prototypes developed by Mauser in the 1910s. They represented an attempt to adapt their existing 9mm pistol designs to fire the more powerful .45 ACP cartridge, aiming for markets in the US and South America.

How did the Mauser 1912/14 .45 ACP prototypes delay blowback?

Three distinct methods were explored: a pivoting wedge mechanism, a simplified pinned lever system, and the flapper delay system used in standard 9mm models. These mechanisms slowed the slide's rearward movement to safely manage the higher pressure of the .45 ACP cartridge.

Did the Mauser 1912/14 .45 ACP prototypes reach production?

No, these were strictly experimental prototypes. They were never commercially produced, officially proofed, or adopted by any military or police force. They remain rare examples of Mauser's design exploration.

What was the purpose of the recoil buffer in the first Mauser prototype?

The first .45 ACP Mauser prototype featured a unique recoil buffer made from stacked sheet steel. Its purpose was to cushion the impact of the slide moving rearward, reducing stress on the firearm's components during firing.

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