Hammerli FK-31: Diopter Competition Rifles for the Haganah

Published on January 15, 2024
Duration: 6:43

This guide details the adjustment of the diopter sights on the Hammerli FK-31, a rare competition rifle used by early Israeli forces. Expert instruction from Ian McCollum covers front sight insert selection and rear sight windage, elevation, and aperture adjustments for optimal precision. The video emphasizes the historical significance and unique modifications of this straight-pull bolt-action rifle chambered in 7.5x55mm Swiss.

Quick Summary

The Hammerli FK-31 is a rare diopter-mounted competition rifle secretly procured by early Israeli forces around 1948. It's a commercial target variant of the K-31, chambered in 7.5x55mm Swiss, and features specialized high-end diopter sights integrated into unique receiver modifications. Its acquisition involved covert international transfers to bypass sanctions.

Chapters

  1. 00:00Introduction to the Hammerli FK-31
  2. 00:51Historical Context and Procurement
  3. 02:26Technical Overview and Markings
  4. 03:18Specific Hammerli Modifications
  5. 03:51Sighting System Details
  6. 04:59Mechanical Specifications
  7. 05:28Rarity and Current Status

Frequently Asked Questions

What is the Hammerli FK-31?

The Hammerli FK-31 is a rare, diopter-mounted competition marksman's rifle that was secretly procured by early Israeli forces around 1948. It's a commercial target variant of the K-31, featuring specialized sights and modifications for precision shooting.

How were the Hammerli FK-31 rifles acquired by Israel?

Around 200 Hammerli FK-31 rifles were ordered by the nascent Israeli military from Switzerland. To circumvent international sanctions, they were officially sold to Nicaragua but diverted to Israel after a ship carrying them sank off the coast of Egypt.

What are the key technical specifications of the Hammerli FK-31?

The Hammerli FK-31 is a straight-pull bolt-action rifle chambered in 7.5x55mm Swiss. It features a 6-round detachable box magazine and is equipped with high-end diopter competition sights, lacking standard rear sights.

Why is the Hammerli FK-31 considered historically significant?

Its significance lies in its role during the covert arms procurement for early Israeli forces, highlighting the challenges of acquiring weaponry amidst international sanctions and political complexities of the post-WWII era.

More Range & Competition Videos You Might Like

More from Forgotten Weapons

View all →