Armalite AR-17: A Shotgun from the World of Tomorrow!

Published on October 9, 2025
Duration: 1:01

This entry details the Armalite AR-17, a rare 12-gauge shotgun highlighted by its exceptionally light weight (under 5.5 lbs) and innovative aluminum construction. Expert Ian McCollum provides an analytical breakdown of its short recoil action, unique 10-lug rotating bolt derived from AR-10/AR-15 designs, and its two-round capacity. The construction features an aluminum barrel with a steel trunnion to manage firing pressures, positioning it as a unique piece in firearm history.

Quick Summary

The Armalite AR-17 is a unique 12-gauge shotgun distinguished by its lightweight aluminum construction, weighing under 5.5 pounds. It employs a short recoil action and a rotating bolt with 10 locking lugs, derived from AR-10/AR-15 designs. The barrel is aluminum with a steel trunnion to manage firing pressure, and it has a two-round capacity.

Chapters

  1. 00:00Introduction to the Armalite AR-17
  2. 00:07Weight and Caliber Analysis
  3. 00:20Capacity and Bolt Design Details
  4. 00:33Short Recoil Action Mechanism
  5. 00:42Barrel Construction and Materials

Frequently Asked Questions

What makes the Armalite AR-17 shotgun unique?

The Armalite AR-17 is notable for its exceptionally light weight, coming in under 5.5 pounds, and its innovative construction using an aluminum barrel with a steel trunnion to manage firing pressures. It also features a two-round capacity and a bolt derived from AR-10/AR-15 designs.

How does the Armalite AR-17 operate?

The AR-17 utilizes a short recoil action. In this mechanism, the barrel and bolt move rearward together for a short distance after firing before unlocking and initiating the cycling process.

What is the bolt design of the Armalite AR-17?

The bolt design of the Armalite AR-17 is derived from Armalite's rifle platforms, specifically the AR-10 and AR-15. It features a rotating bolt equipped with 10 locking lugs for secure engagement.

What materials are used in the Armalite AR-17's barrel?

The barrel of the Armalite AR-17 is primarily constructed from aluminum. To handle the pressures of firing, it incorporates a steel trunnion at the rear breech end.

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