G150: Swiss Silenced Guerrilla Anti-Materiel Rifle

Published on July 21, 2025
Duration: 15:40

The G150 is a rare Swiss suppressed anti-materiel rifle developed for the P26 'stay-behind' guerrilla group. Built on a Sauer bolt-action, it's chambered in .41 Magnum using subsonic 409-grain bullets for maximum suppressor effectiveness. Its custom aluminum chassis and telescoping suppressor contributed to its 'Hollywood silent' signature, intended for sabotage rather than direct combat.

Quick Summary

The G150 is a rare Swiss suppressed anti-materiel rifle developed for Cold War 'stay-behind' guerrillas. Built on a Sauer bolt-action, it uses .41 Magnum subsonic rounds and a massive telescoping suppressor for 'Hollywood silent' operation, intended for sabotage.

Chapters

  1. 00:00Intro: G150 & P26 Organization
  2. 01:20P26 Structure & Cells
  3. 03:28P26 Weaponry: G150, MP5s, P75
  4. 05:00G150 Technical Origins: Sauer Action
  5. 06:03Caliber & Subsonic .41 Magnum
  6. 07:08Chassis & Folding Stock Design
  7. 08:35Schmidt & Bender Optics & BDC
  8. 10:30G150 Suppressor Design
  9. 11:23Anti-Materiel Tactical Doctrine

Frequently Asked Questions

What was the purpose of the Swiss G150 rifle?

The G150 was a suppressed anti-materiel rifle developed for P26, a secret Swiss 'stay-behind' guerrilla group during the Cold War. Its primary role was sabotage against infrastructure like radar and radio towers, not direct combat against personnel.

What caliber does the G150 rifle use and why?

The G150 is chambered in .41 Magnum (10.4mm) and fires a custom 409-grain subsonic round. This heavy, slow projectile maximizes the effectiveness of its integral suppressor while retaining sufficient energy for its intended sabotage role.

What makes the G150's suppressor design unique?

The G150 features a massive telescoping suppressor. Its barrel is ported, directing gases into a large expansion chamber and a series of baffles, resulting in an exceptionally quiet 'Hollywood silent' sound signature.

What is the G150 rifle based on?

The G150 is built upon a Sauer bolt-action, originally from a commercial hunting rifle. Approximately 250 were purchased and heavily modified with custom chassis, suppressors, and optics for the P26 organization.

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