Schwarzlose HMG Converted to 8x57mm by Romania

Published on October 28, 2018
Duration: 10:50

This entry details the Romanian conversion of the Austro-Hungarian Schwarzlose HMG to fire 8x57mm Mauser. Key modifications include an extended water jacket and barrel for improved ballistics, rear sight recalibration for the new caliber, and deactivation of the original oiling system. The video highlights the historical context of these conversions and their import into the US as parts kits.

Quick Summary

The Romanian conversion of the Schwarzlose HMG to 8x57mm Mauser involved significant modifications, including an extended water jacket and barrel for better ballistics, recalibrated rear sights marked 'S' and 'SS' for different 8mm loads, and deactivation of the original oiling system. These guns are often found today as parts kit builds in the US.

Chapters

  1. 00:00Introduction: Romanian Schwarzlose Conversion
  2. 01:35Water Jacket and Barrel Modifications
  3. 02:50Sight and Caliber Adjustments
  4. 04:11Import History and Parts Kits
  5. 06:23Oiling System Deactivation

Frequently Asked Questions

What were the main modifications made to the Schwarzlose HMG during the Romanian conversion to 8x57mm Mauser?

The primary modifications included lengthening the water jacket and barrel for improved ballistics with the 8x57mm Mauser cartridge. Additionally, the rear sights were recalibrated, and the original oiling system was deactivated as it was not needed for the new ammunition.

Why did Romania convert the Schwarzlose HMG to 8x57mm Mauser instead of using the original 8x50mm Mannlicher?

Romania contracted FN (Fabrique Nationale) to perform these conversions because they did not widely adopt or utilize the original 8x50mm Mannlicher cartridge for this specific application, opting instead for the more common 8x57mm Mauser.

How are Romanian-converted Schwarzlose HMGs typically found in the US today?

Due to import regulations after 1968, these guns were often imported as parts kits. Consequently, they are commonly found as builds using original Austro-Hungarian receivers combined with the Romanian conversion parts.

What are the distinctive markings on the rear sight of the Romanian converted Schwarzlose HMG?

The rear sight dial features two sets of markings: 'S' for light spitzer ball (approximately 150 grains) and 'SS' for heavy spitzer ball (approximately 196 grains), allowing the gun to be accurately sighted for different standard military loads.

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