Bushmaster M17S Bullpup

Published on June 9, 2016
Duration: 17:49

The Bushmaster M17S is a unique bullpup rifle with origins in Australian military trials, later produced in the US. It features a design heavily influenced by the Armalite AR-180, including a short-stroke gas piston system and dual-recoil springs. Modernized versions are now available from K&M, offering significant improvements over the original Bushmaster production.

Quick Summary

The Bushmaster M17S is a bullpup rifle with origins in Australian military trials, later produced in the US from 1992-2005. Its design is heavily influenced by the Armalite AR-180, featuring a short-stroke gas piston. Modernized versions are now available from K&M.

Chapters

  1. 00:00Introduction to the Bushmaster M17S
  2. 00:54Historical Origins & Australian Trials
  3. 01:45Transition to the US Market
  4. 03:03Modern Iterations by K&M
  5. 03:58Unique Features and Controls
  6. 07:24Range Testing and Malfunctions
  7. 11:13Design Heritage: The AR-18 Connection
  8. 12:25Internal Comparison and Disassembly

Frequently Asked Questions

What is the origin of the Bushmaster M17S rifle?

The Bushmaster M17S design originated in 1986 with Armtech prototypes for Australian military trials. It was later manufactured in the US by Bushmaster from 1992 to 2005.

What design does the Bushmaster M17S borrow from?

The M17S heavily borrows from the Armalite AR-18/AR-180 design. This influence is seen in its short-stroke gas piston system, dual-recoil spring setup, and bolt carrier group.

Are there modern versions of the Bushmaster M17S available?

Yes, K&M currently manufactures modernized versions of the M17S. They offer significant improvements over the original Bushmaster design, including entirely new production models with aluminum receivers.

What are some key features of the Bushmaster M17S?

Key features include its bullpup configuration, a top-mounted charging handle integrated into the carry handle, a Picatinny rail with backup iron sights, AR-15 style magazine release, and a cross-bolt safety.

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