History of the M1911-Family of Pistols

Published on December 13, 2019
Duration: 27:19

This video details the history and evolution of the Colt M1911 family of pistols, from its origins in the early 1900s to its modern iterations. It covers the technical specifications, design changes between the M1911 and M1911A1, and comparisons with later military handguns like the Browning Hi-Power and Walther P38. The presenter also demonstrates the disassembly and reassembly process of the M1911.

Quick Summary

The Colt M1911 pistol was developed in response to the US Army's need for a more powerful .45 caliber handgun to replace less effective .38 caliber revolvers. It emerged from the 1906 trials and featured a John Browning design with a single-action trigger and a tilting barrel locking system. The subsequent M1911A1 introduced ergonomic improvements for better handling and comfort.

Chapters

  1. 00:07Introduction to the M1911
  2. 00:18US Army's Need for a New Handgun
  3. 00:521906 Trials and Competitors
  4. 01:37The Birth of the 1911
  5. 01:54M1911 vs. M1911A1 Changes
  6. 02:14Original M1911 Features
  7. 02:26M1911A1 Improvements
  8. 02:52Single-Action Operation
  9. 03:07Pistol Features: Hammer, Safeties
  10. 03:45Browning Linked Locking System
  11. 03:56M1911 Disassembly
  12. 05:17M1911 Internal Components
  13. 06:10M1911 Reassembly
  14. 07:37M1911A1 Upgrades
  15. 07:52M1911A1 Ergonomic Changes
  16. 08:35Post-WWII M1911A1 Modifications
  17. 09:38Post-WWII Safety Lever Change
  18. 09:53Influence of Browning Hi-Power & P38
  19. 10:05Browning Hi-Power Design
  20. 10:20Caliber Debate: .45 ACP vs. 9mm
  21. 11:27Hi-Power Locking System Improvement
  22. 13:13Walther P38 Introduction
  23. 13:31P38 Double-Action/Single-Action
  24. 14:32P38 Operating Mechanism
  25. 15:29P38 Firing Pin Safety
  26. 16:27Evolution to Next Generation Pistols
  27. 16:31XM9 Program and M9 Adoption
  28. 17:18M9 Influences from P38 & Hi-Power
  29. 18:03SOCOM's Mark 23 Program
  30. 19:24Marine Corps M9A1 Modifications
  31. 20:38XM17 and Sig Sauer M17
  32. 21:20Colt M45A1 for USMC
  33. 22:37M1911 Obsolescence
  34. 23:31M1911 Commercial Use
  35. 24:30M9 vs. M1911 Qualification Comparison
  36. 25:53Shooting Demonstration
  37. 26:56M1911A1 Specifications

Frequently Asked Questions

What were the main reasons for the development of the M1911 pistol?

The US Army sought a more powerful handgun to replace its .38 Long Colt revolvers, which proved ineffective as man-stoppers, particularly after experiences in the Philippines. Colonel Thompson advocated for a .45 caliber pistol to address these shortcomings.

What are the key differences between the M1911 and the M1911A1?

The M1911A1 introduced several ergonomic improvements over the original M1911, including a shorter trigger, a wider hammer, an arched mainspring housing, and an extended grip safety. These changes aimed to enhance shooter comfort and handling.

Why is the M1911 considered obsolete for modern military use?

The M1911 is considered obsolete for modern military combat due to its lower magazine capacity (7+1 rounds), heavier recoil compared to 9mm alternatives, and less durable finishes. Contemporary pistols offer higher capacity, lighter recoil, and more robust construction.

What safety features did the original M1911 lack?

The original M1911 lacked a firing pin safety. This meant that if the pistol was dropped from a height onto its muzzle, the inertia of the firing pin could potentially discharge the chambered cartridge.

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