MP-28: Hugo Schmeisser Improves the MP18

Published on August 22, 2017
Duration: 9:11

The MP-28,II, an evolution of the MP-18,I by Hugo Schmeisser, introduced a crucial double-stack, single-feed box magazine that became a standard for later SMGs. Key improvements include selective fire (semi/full auto) and an upgraded tangent rear sight. Despite its advanced design for the era, it saw limited official German adoption until WWII, finding greater export success internationally.

Quick Summary

The MP-28,II, developed by Hugo Schmeisser, improved upon the MP-18,I with a reliable double-stack box magazine, selective fire (semi/full auto), and a tangent rear sight. This design influenced later SMGs like the MP-40.

Chapters

  1. 00:00Introduction: MP-28,II & Hugo Schmeisser
  2. 02:02Magazine Design: Box vs. Drum
  3. 03:50Key Mechanical Improvements: Fire Selector & Sights
  4. 04:10Receiver Markings & Features
  5. 05:14Disassembly & Internal Components
  6. 07:00Fire Selector Mechanism Explained
  7. 08:10Conclusion & Legacy of the MP-28,II

Frequently Asked Questions

What were the main improvements of the MP-28,II over the MP-18,I?

The MP-28,II introduced a more reliable double-stack, single-feed box magazine, a selective fire system (semi/full auto), and an upgraded tangent rear sight adjustable to 1,000 meters, significantly enhancing its functionality and accuracy.

Who developed the MP-28,II submachine gun?

The MP-28,II was developed by Hugo Schmeisser between 1920 and 1928. It was produced by Haenel as an improved version of the earlier MP-18,I submachine gun.

What type of magazine did the MP-28,II use, and why was it significant?

The MP-28,II used a double-stack, single-feed box magazine, a design patented by Schmeisser for its strength and reliability. This became the standard for later SMGs like the MP-38, MP-40, and Sten.

Was the MP-28,II widely adopted by the German military?

No, the MP-28,II was not officially adopted by the German military during WWI or the interwar period. However, it saw significant international export and was later used by German police and SS units during WWII.

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