Caseless cartridge demonstration model

Published on May 16, 2012
Duration: 3:40

This entry details the operation of the Hughes Caseless Ammo Demonstration Mockup, a prototype exploring caseless ammunition technology from the 1960s-70s. Expert analysis from Ian McCollum highlights its gas-operated mechanism, vertical sliding block breech, and unique design that eliminates the need for an ejection port due to the consumable nature of caseless rounds.

Quick Summary

The Hughes Caseless Ammo Demonstration Mockup is a gas-operated prototype featuring a vertical sliding block breech. Its caseless ammunition, a solid propellant pellet with an embedded bullet, is fully consumed on firing, eliminating the need for an ejection port. This design was explored by Hughes during the 1960s-70s.

Chapters

  1. 00:14Introduction to Hughes Caseless Mockup
  2. 00:47Caseless Cartridge and Magazine Design
  3. 01:22Mechanical Operation Demonstration
  4. 02:45Lack of Ejection Port

Frequently Asked Questions

How does the Hughes Caseless Ammo Demonstration Mockup operate?

The Hughes Caseless Ammo Demonstration Mockup is a gas-operated firearm prototype. It uses a gas port on the barrel to drive a piston, which in turn moves a vertical sliding block breech to chamber rounds from an enclosed top-mounted magazine.

What is unique about the ammunition used in the Hughes Caseless prototype?

The ammunition is caseless, meaning it lacks a traditional metallic casing. It consists of a solid pellet of propellant with the bullet integrated, designed to be entirely consumed upon firing, thus eliminating the need for ejection.

Why does the Hughes Caseless Ammo Mockup not have an ejection port?

The absence of an ejection port is a direct consequence of using caseless ammunition. Since the 'casing' is consumed during firing, there is no spent casing to be extracted and ejected from the firearm's action.

Who developed the Hughes Caseless Ammo Demonstration Mockup?

The Hughes company developed this test bed for caseless ammunition. Hughes was known for its weapons testing and development activities during the 1960s and 1970s.

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