Kongsberg M52: A Line-Throwing Rifle (or Harpoon Gun)

Published on April 5, 2023
Duration: 8:39

This guide details the operation of the Kongsberg M52 line-throwing gun, a specialized firearm based on a Mauser K98k receiver. It covers loading, projectile attachment, aiming, firing, and safety considerations for its use in maritime rescue and resupply. The M52 utilizes 12mm blank cartridges and can employ rocket-assisted projectiles for extended range.

Quick Summary

The Kongsberg M52 is a Norwegian-made line-throwing gun, often called a harpoon gun, utilizing a modified Mauser K98k bolt-action receiver. It fires 12mm blank cartridges with Ballistite propellant, capable of propelling a line up to 110 yards, or up to 300 yards with a Raufoss rocket assist, making it ideal for maritime rescue and resupply.

Chapters

  1. 00:00Introduction to Kongsberg M52
  2. 01:09History and Production
  3. 02:21Mechanical Design
  4. 03:43Ammunition and Propellant
  5. 04:18Projectile Variations
  6. 06:31Complete Kit Overview

Frequently Asked Questions

What is the Kongsberg M52 line-throwing gun?

The Kongsberg M52 is a specialized firearm, often referred to as a harpoon gun, designed in Norway for maritime rescue and resupply. It uses a modified Mauser K98k receiver and fires 12mm blank cartridges to propel a line across distances.

What is the effective range of the Kongsberg M52?

The standard Kongsberg M52 has a range of approximately 110 yards. However, with the addition of the Raufoss Rocket M52 projectile assist, the range can be extended significantly, up to 300 yards.

What type of ammunition does the Kongsberg M52 use?

The Kongsberg M52 fires 12mm blank cartridges. These cartridges are loaded with 1.3 grams of Ballistite propellant, specifically chosen for its ability to accelerate heavy projectiles like those used for line throwing.

How was the Kongsberg M52 constructed?

The Kongsberg M52 was primarily converted from surplus Mauser K98k receivers. Earlier versions utilized Dutch Mannlicher or Jarman actions. Production ran from the 1950s to the 1970s.

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