Very Early Mars Pistol #4

Published on April 17, 2015
Duration: 10:32

This guide details the mechanical operation of the very early Mars Pistol #4, as presented by Ian McCollum. It covers the unique long recoil action with a rotating bolt, the distinctive magazine design requiring proprietary cartridges, and the specific features of this prototype, including its three locking lugs and non-standard sights. The explanation highlights the complexity and rarity of this experimental firearm, emphasizing its historical significance as one of the most powerful automatic pistols of its era.

Quick Summary

The Mars Pistol #4, an early prototype designed by Sir Hugh Gabbett-Fairfax, operates via a long recoil, rotating bolt system. Its unique magazine requires proprietary cartridges, and this specific example features three locking lugs, distinguishing it from later models. It lacks British proof marks as it was never commercially sold.

Chapters

  1. 00:00Introduction and History
  2. 01:10Distinctive Features and Power
  3. 02:31Markings and Sights
  4. 03:57Unique Magazine and Feeding
  5. 05:02Mechanical Operation
  6. 07:18Feeding Mechanism and Trigger Lock
  7. 09:46Conclusion

Frequently Asked Questions

What is the operating system of the Mars Pistol #4?

The Mars Pistol #4 utilizes a complex long recoil, rotating bolt action. In this system, the barrel and bolt recoil together before unlocking, with the barrel returning forward to eject the spent casing.

What makes the Mars Pistol's magazine unique?

The Mars Pistol features a distinctive magazine with a rearward-facing retention hook. This hook pulls cartridges backward out of the magazine before they are lifted into the barrel, requiring specialized, proprietary ammunition.

How many locking lugs does the Mars Pistol #4 prototype have?

This specific early prototype, Mars Pistol #4, features three locking lugs. Standard production Mars pistols typically have four locking lugs, indicating this is an earlier developmental version.

Why does the Mars Pistol lack British proof marks?

The Mars Pistol #4 lacks British proof marks because it was an experimental prototype and never entered commercial sale. Firearms intended for sale in the UK must undergo and pass official proofing tests.

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