Stamm-Saurer Model 1907: A New Swiss Straight-Pull Bolt Action Rifle

Published on April 2, 2025
Duration: 9:49

This guide details the disassembly and reassembly of the Stamm-Saurer Model 1907 rifle's bolt, a process described by Ian McCollum. It highlights the Mauser-style end cap and the helical camming mechanism. Proper disassembly is crucial for cleaning and maintenance, especially for rare historical firearms.

Quick Summary

The Stamm-Saurer Model 1907 is a rare Swiss straight-pull bolt action rifle that underwent military trials from 1908-1913. Developed by Hans Stamm for the Saurer company, it featured a unique bolt mechanism and competed against the Schmidt-Rubin system. Despite its quality, it was rejected due to military familiarity with the Schmidt-Rubin and Saurer's licensing policies.

Chapters

  1. 00:00Introduction: Stamm-Saurer 1907
  2. 00:55Hans Stamm and Saurer Company
  3. 01:44Rifle and Carbine Variants
  4. 02:31Bolt Operation and Safety
  5. 03:10Sighting System
  6. 04:10Bayonet and Cleaning Rod
  7. 04:52Bolt Disassembly
  8. 06:40Rejection by Swiss Military
  9. 08:08Post-Trial History

Frequently Asked Questions

What is the Stamm-Saurer Model 1907?

The Stamm-Saurer Model 1907 is a rare Swiss straight-pull bolt action rifle developed by Hans Stamm and produced by the Saurer company for military trials between 1908 and 1913. It featured a unique bolt design and competed against the Schmidt-Rubin system.

Why was the Stamm-Saurer Model 1907 rejected by the Swiss military?

The rifle was rejected primarily because the Swiss military had established institutional knowledge and infrastructure for the existing Schmidt-Rubin system. Additionally, Saurer's refusal to license production to government factories was a significant factor.

What are the key mechanical features of the Stamm-Saurer Model 1907?

It employs a straight-pull bolt action with a long helical groove for camming the bolt open and shut. The bolt disassembly reveals a Mauser-style end cap and striker assembly, and it features a rear sight graduated from 300m to 2000m.

What caliber does the Stamm-Saurer Model 1907 use?

The Stamm-Saurer Model 1907 rifle is chambered in 7.5x55mm Swiss, specifically using the GP11 ammunition, which was the standard military cartridge at the time.

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