Firing the Armalite AR-180 Rifle

Published on March 28, 2015
Duration: 18:51

This review covers a rare, unfired Costa Mesa production Armalite AR-180, highlighting its history and design evolution from the AR-15. The video details its stamped metal construction, short-stroke gas piston system, and compares it to other manufacturers like Howa and Sterling. Range testing demonstrates its mild recoil and accurate factory sights, though a minor malfunction occurred with a high-capacity magazine.

Quick Summary

The Armalite AR-180 was designed as a cost-effective alternative to the AR-15, featuring a stamped sheet metal receiver and a short-stroke gas piston system. It was produced by Armalite, Howa, and Sterling, and offers a distinct operating mechanism compared to the AR-15's direct impingement.

Chapters

  1. 00:41Introduction: Rare Armalite AR-180
  2. 01:25AR-180 Manufacturing History
  3. 02:39Design Evolution: Stoner's Alternative
  4. 04:17Disassembly & Gas Piston System
  5. 08:47Range Testing: Firing the AR-180
  6. 13:09Magazine Compatibility Test
  7. 15:56Military Trials & AR-180B

Frequently Asked Questions

What makes the Armalite AR-180 different from the AR-15?

The AR-180 differs significantly from the AR-15 by utilizing a stamped sheet metal receiver construction and a short-stroke gas piston operating system, rather than the AR-15's machined aluminum receiver and direct impingement system. This design aimed for lower production costs.

Who designed the Armalite AR-180?

The Armalite AR-180 rifle was designed by Eugene Stoner, Arthur Miller, and George Sullivan. It evolved from earlier Armalite designs like the AR-12 and AR-16, which were chambered in 7.62 NATO.

What are the key manufacturers of the Armalite AR-180?

The primary manufacturers of the AR-180 were Armalite in Costa Mesa, California (1969-1972), Howa in Japan (until 1974), and Sterling in England (until 1983). Each had distinct production runs and characteristics.

How does the AR-180 gas system work?

The AR-180 employs a three-component short-stroke gas piston system. Gas from the fired round drives a piston, which in turn operates the bolt carrier group, providing a different operating mechanism than the AR-15's direct impingement.

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