Steyr-Solothurn S2-200: the Austrian MG30 and Hungarian 31M

Published on September 23, 2024
Duration: 18:32

The Steyr-Solothurn S2-200, known as the MG30 in Austria and 31M in Hungary, was a German-designed machine gun produced via Swiss and Austrian partnerships to circumvent post-WWI arms restrictions. Designed by Louis Stange, it featured a recoil-operated rotating collar lock and a slim profile due to lathe-turned parts. Adopted in 8x56mmR, it utilized a distinctive curved 25-round side magazine.

Quick Summary

The Steyr-Solothurn S2-200, designated MG30 in Austria and 31M in Hungary, was designed by Louis Stange and produced via Swiss/Austrian partnerships to circumvent German arms restrictions. It features a recoil-operated rotating collar lock and a unique side-mounted 25-round magazine for the 8x56mmR cartridge.

Chapters

  1. 00:00Introduction: Steyr-Solothurn S2-200 History
  2. 02:30Design & Engineering: Louis Stange's Influence
  3. 03:38Military Adoption & Calibers: MG30 & 31M
  4. 05:36External Controls & Features
  5. 07:40Operational Mechanics: Bolt Hold-Open
  6. 10:23Field Stripping & Disassembly Guide
  7. 12:42Internal Locking System Explained

Frequently Asked Questions

What was the Steyr-Solothurn S2-200 known as in Austria and Hungary?

The Steyr-Solothurn S2-200 was known as the MG30 in Austria and the 31M in Hungary. These designations reflect its adoption by the respective militaries.

Who designed the Steyr-Solothurn S2-200?

The Steyr-Solothurn S2-200 was designed by Louis Stange, a German engineer also known for his work on the FG42. His design principles influenced later machine guns like the MG34.

What made the magazine design of the MG30/31M unique?

The Austrian MG30 and Hungarian 31M variants used the rimmed 8x56mmR cartridge. This necessitated a distinctive, curved 25-round detachable box magazine that mounted to the side of the receiver.

How does the Steyr-Solothurn S2-200's action work?

The S2-200 is recoil-operated, utilizing a rotating collar lock system. As the bolt and barrel recoil, rollers force a collar to rotate, unlocking the bolt for cycling.

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