.787 caliber! RECOIL TEST FIRING of 20mm Lahti L-39 Anti-Tank Rifle #military #ww2 #physics #hunting

Published on September 25, 2024
Duration: 0:47

This video demonstrates the powerful .787 caliber Lahti L-39 anti-tank rifle, focusing on its recoil characteristics during firing. It details the process of loading the massive 20mm rounds into the magazine and showcases the rifle's significant rearward movement. The footage also includes slow-motion impact analysis, highlighting the destructive kinetic energy of the projectile.

Quick Summary

The Lahti L-39 anti-tank rifle fires the .787 caliber (20x138mmB) round, known for its significant recoil. Loading involves a specialized tool for the 10-round top-mounted magazine and manually racking the massive bolt. The rifle's powerful impact is demonstrated in slow-motion footage.

Chapters

  1. 00:00Magazine Loading Process
  2. 00:18Weapon Preparation & Bolt Rack
  3. 00:28Recoil Test Firing Demonstration
  4. 00:40Target Impact Analysis (Slow-Motion)

Frequently Asked Questions

What caliber is the Lahti L-39 anti-tank rifle?

The Lahti L-39 anti-tank rifle fires the powerful 20x138mmB cartridge, often referred to as .787 caliber. This round possesses significant kinetic energy, making it effective against armored targets of its era.

How is the Lahti L-39 loaded?

Loading the Lahti L-39 involves manually racking its massive bolt and inserting a top-mounted 10-round box magazine. A specialized tool is often used to press the heavy 20mm rounds into the magazine.

What is the primary focus of the Lahti L-39 recoil test video?

The video focuses on demonstrating the substantial recoil generated by the .787 caliber round fired from the Lahti L-39. It captures the rifle's rearward movement and the overall impulse during firing.

What historical context is provided for the Lahti L-39?

The Lahti L-39 is identified as a World War II era anti-tank rifle, manufactured by VKT. Markings like '20 PstKiv/39' and the 'VKT' logo are visible on the receiver.

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