Ingram M10 & M11 SMGs: The Originals from Powder Springs

Published on April 3, 2019
Duration: 25:31

This guide details the field stripping process for the Ingram M10 and M11 submachine guns, originally produced by the Military Armament Corporation. The video emphasizes the simple, stamped sheet metal construction and the unique telescoping bolt design. Expert Ian McCollum demonstrates the straightforward disassembly, highlighting its ease for maintenance.

Quick Summary

The Ingram M10 and M11 submachine guns, originally made by Military Armament Corporation (MAC) in Powder Springs, Georgia, feature a unique telescoping bolt design for compactness. They were often chambered in naturally subsonic calibers like .45 ACP and .380 ACP for suppressed use. Despite their innovative design, MAC faced business failures leading to bankruptcy.

Chapters

  1. 00:00MAC Origins
  2. 00:44Design Evolution
  3. 02:11SIONICS Partnership
  4. 04:55Caliber Selection
  5. 06:23M10 Features
  6. 09:03Magazines & Stocks
  7. 10:46Suppressor Design
  8. 12:29M11 'Baby MAC'
  9. 13:52Mechanics & Stripping
  10. 15:54MAC's Business History

Frequently Asked Questions

What were the original manufacturers of the Ingram M10 and M11 SMGs?

The Ingram M10 and M11 submachine guns were originally produced by the Military Armament Corporation (MAC) in Powder Springs, Georgia. These firearms are often colloquially, though incorrectly, referred to as 'MAC-10s'.

What is unique about the design of the Ingram M10 and M11?

A key design feature is the telescoping bolt, which wraps around the barrel. This allows for a shorter overall receiver length while maintaining sufficient bolt mass for reliable blowback operation, contributing to their compact size.

Why did MAC prioritize .45 ACP and .380 ACP calibers?

MAC prioritized .45 ACP and .380 ACP because these calibers are naturally subsonic, which is ideal for suppressed fire. While a 9mm M10 existed, it required specific subsonic ammunition for optimal suppressor performance.

What were the main reasons for the Military Armament Corporation's bankruptcy?

MAC faced significant challenges including difficulties securing large military contracts, export bans on suppressed weapons, and internal financial mismanagement, ultimately leading to bankruptcy in 1976.

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