Dillinger Gang's Winchester 1907 Self-Loader: The Lebman Conversion

Published on January 10, 2025
Duration: 16:18

This video details the Hyman Lebman conversion of the Winchester Model 1907, a semi-automatic rifle favored by 1920s and 30s gangsters. Key modifications included adding a Thompson vertical front grip and a Cutts compensator. The rifle's mechanics, historical context, and the gunsmith's legal history are explored, alongside skepticism about full-auto conversions.

Quick Summary

Hyman Lebman modified the Winchester Model 1907, a semi-automatic rifle popular with gangsters, by adding a Thompson vertical front grip and a Cutts compensator. These modifications aimed to improve control and manage recoil, making the rifle more effective for criminal use.

Chapters

  1. 00:00Intro: Lebman Conversion Reproduction
  2. 00:33Winchester Self-Loader History
  3. 01:13Mechanics & Ballistics (.351 WSL)
  4. 02:11Historical & Professional Use
  5. 03:21Gangster Era Popularity
  6. 04:00Hyman Lebman's Modifications
  7. 05:53Magazines & Controls
  8. 09:57Full-Auto Conversion Skepticism
  9. 11:14Disassembly & Internal Design
  10. 13:41Lebman's Legal History & Reproductions

Frequently Asked Questions

What modifications did Hyman Lebman make to the Winchester Model 1907 for gangsters?

Hyman Lebman, a gunsmith, modified the Winchester 1907 by adding a Thompson vertical front grip for better control and a Cutts compensator to reduce muzzle rise. He also fabricated a custom metal handguard to better handle the rifle's recoil during firing.

Why was the Winchester Model 1907 popular with gangsters?

The Winchester Model 1907 was favored by gangsters in the 1920s and 30s due to its semi-automatic firepower, which offered more rapid shots than bolt-action or lever-action rifles. Its availability and the potential for modifications like those by Lebman also contributed to its appeal.

What is the mechanical action of the Winchester Model 1907?

The Winchester Model 1907 operates on a simple blowback action. This design relies on the mass of the bolt and the recoil spring to keep the breech closed until internal pressure drops sufficiently after firing, allowing the bolt to cycle.

Did Hyman Lebman convert Winchester 1907 rifles to full-auto fire?

While claims exist, the presenter expresses skepticism about Lebman converting the Winchester 1907 to full-auto. The rifle's significant recoil and limited 10-round magazine capacity would likely make full-auto fire impractical and difficult to control effectively.

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