Stamm-Saurer Model 1913 Long-Recoil Prototype Rifle

Published on May 21, 2025
Duration: 0:58

This entry details the unique long-recoil action of the Stamm-Saurer Model 1913 prototype rifle, as explained by an expert from Forgotten Weapons. It covers the integrated dust cover/safety mechanism, the barrel's recoil cycle, bolt locking and unlocking, case ejection, and the cam-driven bolt rotation. The explanation highlights the intricate mechanical processes involved in this rare firearm design.

Quick Summary

The Stamm-Saurer Model 1913 utilizes a long-recoil action where the barrel and bolt recoil together. Its integrated safety also functions as a dust cover, locking the bolt when engaged. Bolt rotation is managed by cams and grooves within the bolt carrier system, ensuring proper cycling and chambering of new rounds.

Chapters

  1. 00:00Introduction to Stamm-Saurer Rifle
  2. 00:10Dust Cover & Bolt Lock
  3. 00:18Long-Recoil Action Overview
  4. 00:29Recoil Cycle Explained
  5. 00:41Ejection and Reloading
  6. 00:46Bolt Rotation Mechanism

Frequently Asked Questions

How does the safety mechanism on the Stamm-Saurer Model 1913 work?

The Stamm-Saurer Model 1913 features a unique safety that doubles as a dust cover. When flipped up, it physically prevents the bolt from moving, effectively locking the action and protecting the receiver from debris.

What type of operating system does the Stamm-Saurer Model 1913 use?

The Stamm-Saurer Model 1913 operates using a long-recoil action. This means that after firing, both the barrel and the bolt recoil together for a short distance before unlocking and completing the cycling process.

How is the bolt rotated in the Stamm-Saurer Model 1913?

Bolt rotation in the Stamm-Saurer Model 1913 is achieved through a mechanical system involving grooves on the bolt itself and cams located within the bolt carrier. These interact to force the bolt to rotate as the carrier moves.

What happens during the recoil cycle of the Stamm-Saurer Model 1913?

When fired, the barrel and bolt of the Stamm-Saurer Model 1913 recoil together. The bolt remains locked until the end of this rearward travel, at which point it unlocks, the barrel moves forward, the spent case is ejected, and the bolt chambers a new round.

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