Bushmaster M17S - An American Commercial Bullpup

Published on June 8, 2017
Duration: 14:22

This guide details the field stripping process for the Bushmaster M17S bullpup rifle, emphasizing its AR-18 style operating system and unique construction. Expert instruction highlights the disassembly steps and internal mechanics, crucial for maintenance and understanding this historical firearm.

Quick Summary

The Bushmaster M17S is an American commercial bullpup rifle featuring an AR-18 style short-stroke gas piston operating system, an extruded aluminum upper receiver, and a Zytel polymer lower receiver. It accepts standard AR-15 magazines and has origins in Australian military design trials.

Chapters

  1. 00:00Introduction and Australian Origins
  2. 01:20Transition to the US Market
  3. 03:01Design and Materials
  4. 04:24Controls and Ergonomics
  5. 06:41Disassembly and Internal Mechanics
  6. 12:47Market Legacy

Frequently Asked Questions

What is the operating system of the Bushmaster M17S?

The Bushmaster M17S utilizes a short-stroke gas piston operating system, similar to the AR-18, featuring an AR-18 style rotating bolt carrier group with dual recoil springs for reliable cycling.

What materials are used in the Bushmaster M17S construction?

The Bushmaster M17S is constructed with an extruded aluminum upper receiver and a Zytel polymer lower receiver, a combination that contributes to its design and manufacturing efficiency.

Where did the Bushmaster M17S design originate?

The design for the Bushmaster M17S began in Australia in 1982 by Alex Hand at Armstech for military trials, before eventually being acquired and produced by Bushmaster in the United States.

What type of magazines does the Bushmaster M17S use?

The Bushmaster M17S is designed to accept standard AR-15 magazines, offering wide compatibility with a common ammunition feeding platform.

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