Swiss K31/42 and K31/43 Sniper Rifles

Published on October 13, 2014
Duration: 7:16

This video provides an expert-level review of the rare Swiss K31/42 and K31/43 sniper rifles, presented by Ian McCollum of Forgotten Weapons. The rifles are based on the K31 carbine and feature a unique periscope-style optic designed to maintain a low profile. Key differences between the K31/42 (1.8x magnification) and K31/43 (2.8x magnification) are detailed, along with their mechanical specifications and historical context.

Quick Summary

The Swiss K31/42 and K31/43 sniper rifles are rare, experimental WWII-era firearms based on the K31 carbine. They uniquely integrate a periscope-style optic for a low profile. The K31/42 has 1.8x magnification and a 1000m range, while the K31/43 offers 2.8x magnification but is limited to 700m. Both use the 7.5x55mm Swiss caliber.

Chapters

  1. 00:16Introduction: Swiss K31/42 & K31/43 Snipers
  2. 01:33K31/42 Periscope Optic Demonstration
  3. 03:10K31 Straight-Pull Action & Magazine
  4. 04:10Bullet Drop Compensator (BDC) Slider
  5. 05:50Chevron Reticle View

Frequently Asked Questions

What makes the Swiss K31/42 and K31/43 sniper rifles unique?

These rifles feature a distinctive periscope-style optic integrated into the receiver, allowing for optics while maintaining a low profile. The objective lens rotates for use and storage, providing a unique engineering solution for the era.

What are the main differences between the K31/42 and K31/43 sniper rifles?

The primary difference lies in the optic magnification: the K31/42 has a 1.8x scope, while the K31/43 features a higher 2.8x magnification. However, the K31/43's range adjustment is limited to 700m, compared to the K31/42's 1000m.

What caliber are the Swiss K31 sniper rifles chambered in?

Both the Swiss K31/42 and K31/43 sniper rifles are chambered in the standard Swiss military caliber, 7.5x55mm Swiss. They utilize a 6-round detachable box magazine.

Did the Swiss K31 sniper rifles see combat?

No, these rifles did not see combat. Due to Switzerland's neutral stance during World War II, they remained in service within the Swiss military and were eventually replaced by the ZfK55 sniper rifle.

Related News

All News →

More Reviews Videos You Might Like

More from Forgotten Weapons

View all →