Vickers Mk IV .50 Caliber Water-Cooled Tank Gun

Published on September 10, 2021
Duration: 11:11

This entry details the Vickers Mk IV .50 Caliber Water-Cooled Tank Gun, a significant piece of early 20th-century ordnance. Expert Ian McCollum provides deep insights into its development, technical specifications, and historical context, highlighting its evolution through various marks and its eventual obsolescence. The information is presented with high technical detail, suitable for advanced enthusiasts.

Quick Summary

The Vickers Mk IV .50 Caliber Tank Gun fires the 12.7x81mm Vickers cartridge, distinct from the .50 BMG. This water-cooled weapon weighed 56 lbs (gun) plus 10 lbs (water), with a rate of fire of 500-700 RPM and a muzzle velocity of 2,540 fps. It was used in tanks and naval applications before being declared obsolete in 1944.

Chapters

  1. 00:00Introduction and Historical Context
  2. 01:30The .50 Vickers Cartridge
  3. 03:10Operational Roles
  4. 03:50Mechanical Features and Controls
  5. 06:11Model Variations and Marks
  6. 08:38Technical Specifications and Comparison
  7. 10:15Obsolescence and Rarity

Frequently Asked Questions

What cartridge does the Vickers Mk IV .50 Caliber Tank Gun use?

The Vickers Mk IV .50 Caliber Tank Gun fires the 12.7x81mm Vickers cartridge. This round is distinct from the more common .50 BMG, being shorter and less powerful, which allowed for a more compact weapon design suitable for tank installations.

What were the operational roles of the Vickers Mk IV .50 Caliber Tank Gun?

Initially considered for aircraft, the Vickers Mk IV found its primary roles in naval anti-aircraft applications and as an armament for armored vehicles, particularly light tanks produced by Vickers in the 1930s.

What are the key technical specifications of the Vickers Mk IV .50 Caliber Tank Gun?

The Vickers Mk IV is water-cooled, weighs approximately 56 lbs (gun) plus 10 lbs (water), has a rate of fire of 500-700 RPM, and fires a 580-grain bullet at around 2,540 fps using the 12.7x81mm Vickers cartridge.

Why was the Vickers Mk IV .50 Caliber Tank Gun declared obsolete?

The Vickers Mk IV was declared obsolete in 1944 due to its age and the development of more powerful and reliable machine guns like the Browning M2 and the 15mm Besa. Its limited production numbers and specific cartridge also contributed to its phasing out.

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