Solothurn S18-1000: The Pinnacle of Anti-Tank Rifles

Published on August 3, 2025
Duration: 0:55

This guide details the operation and firing technique for the Solothurn S18-1000 anti-tank rifle, as demonstrated by firearms expert Ian McCollum. It covers loading, the unique ratchet crank charging system, and safe firing procedures from a prone position, emphasizing the weapon's powerful 20x138mm caliber and significant recoil.

Quick Summary

The Solothurn S18-1000 is a self-loading anti-tank rifle firing the 20x138mm caliber. Its unique operation involves a ratchet crank requiring three turns to cycle the bolt and open the ejection port. It holds 8 rounds and was demonstrated by firearms expert Ian McCollum.

Chapters

  1. 00:00Introduction to Solothurn S18-1000
  2. 00:07Ammunition and Magazine Details
  3. 00:12Ratchet Crank Operation Explained
  4. 00:25Safety Warning
  5. 00:29Live Fire Demonstration

Frequently Asked Questions

What is the Solothurn S18-1000?

The Solothurn S18-1000 is a powerful self-loading anti-tank rifle developed in the 1930s. It fires the 20x138mm caliber ammunition and features a distinctive ratchet crank charging system.

How is the Solothurn S18-1000 charged?

The Solothurn S18-1000 uses a unique side-mounted ratchet crank. It requires three full turns of the crank to unlock and open the bolt, which simultaneously opens the ejection port cover.

What caliber does the Solothurn S18-1000 fire?

The Solothurn S18-1000 fires the 20x138mm caliber ammunition, a large-caliber round designed for anti-armor applications during its era.

What is the magazine capacity of the Solothurn S18-1000?

The Solothurn S18-1000 is equipped with an 8-round magazine designed to hold the substantial 20x138mm cartridges.

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