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Colt/Browning Sight Safety M1900

Forgotten Weapons
Published on January 12, 2014
Category: Reviews
Duration: 5:06

Ian McCollum of Forgotten Weapons provides an expert-level review of the Colt/Browning Model 1900 automatic pistol. He details its unique dual-link action, the innovative but finicky sight safety mechanism, and its historical significance as a precursor to the M1911. The review highlights its .38 ACP chambering and early military testing, offering insights into its evolution and limitations.

Tags

Colt M1900
Browning M1900
38 ACP
Early Automatic Pistols
Sight Safety
Dual Link System
John Browning Design
Forgotten Weapons
Colt History
US Navy Firearms

Quick Summary

The Colt M1900 pistol features a unique dual-link action where the barrel moves parallel to the frame, and its primary safety is integrated into the rear sight. When depressed, the rear sight physically blocks the hammer from striking the firing pin. Chambered in .38 ACP, it was an early precursor to the M1911, though it had limitations like a small grip and lack of a slide stop.

Chapters

  1. 00:00Introduction to the Colt M1900
  2. 00:53Caliber and Early Development (.38 ACP)
  3. 01:21Unique Dual Link Action System
  4. 02:04The Innovative Sight Safety Mechanism
  5. 03:00Field Testing and Limitations
  6. 03:55Evolution Towards the M1911
  7. 04:10Specific Markings and Magazine Release

Frequently Asked Questions

What is the unique safety mechanism on the Colt M1900?

The Colt M1900 features a distinctive sight safety. The rear sight itself acts as the safety; when it is pushed down, it physically engages a block that prevents the hammer from striking the firing pin, thus rendering the pistol safe.

How does the action of the Colt M1900 differ from later designs like the M1911?

Unlike the tilting barrel common in later pistols such as the M1911, the Colt M1900 employs a unique dual-link system. This design allows the entire barrel assembly to move parallel to the frame during the cycling process, a key mechanical distinction.

What caliber is the Colt M1900 chambered in, and what was its intended market?

The Colt M1900 is chambered in .38 ACP. This cartridge was developed by John Browning and intended for the U.S. military market at the time, aiming to provide a more potent round for semi-automatic pistols.

What were some of the reported limitations of the Colt M1900 during its testing?

During field testing, particularly in the Philippines, users reported several limitations with the Colt M1900. These included a small grip size, the finicky nature of the sight safety, and the absence of a slide stop, which complicated and slowed down the reloading process.

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