When M14 Meets M16: The Fort Ellis XR-86 Frankenrifle

Published on November 22, 2018
Duration: 10:06

This guide details the disassembly and reassembly of the unique Fort Ellis XR-86 'Frankenrifle,' a custom build by Wilfred Ellis. The process involves pivoting the fire control housing and removing a modified AR-15 bolt carrier group. Expert analysis from Ian McCollum highlights the custom adaptations, including a repurposed trigger as a charging handle and an M14 gas system integrated into an AR-15 platform.

Quick Summary

The Fort Ellis XR-86 is a custom 'Frankenrifle' built by Wilfred Ellis in 1986, merging M14, M16, and M60 components. It features an M14 gas system adapted to an AR-15 bolt, chambered in 5.56mm. Disassembly involves pivoting the fire control housing and removing the modified bolt carrier group.

Chapters

  1. 00:00Introduction to the XR-86
  2. 01:16Front-End Components & Gas System
  3. 02:55Receiver and Controls
  4. 04:11Stock and Disassembly
  5. 05:04Internal Mechanisms
  6. 06:24Charging Handle and Operating Rod
  7. 08:36Conclusion and History

Frequently Asked Questions

What is the Fort Ellis XR-86?

The Fort Ellis XR-86 is a unique 'Frankenrifle' custom-built by Wilfred Ellis in 1986. It combines components from the M14, M16 (AR-15), and M60 firearms, featuring an M14 gas system adapted to an AR-15 bolt and receiver.

How is the XR-86 disassembled?

Disassembly involves pivoting the fire control housing away from the upper receiver using a spring-loaded tab and pin. The modified AR-15 bolt carrier group is then removed. The internal fire control group can also be separated.

What caliber is the Fort Ellis XR-86?

The Fort Ellis XR-86 is chambered in 5.56mm, utilizing standard 20-round AR-15 magazines. The gas system is adapted to ensure proper cycling of this cartridge.

Who built the Fort Ellis XR-86 and what is its history?

The XR-86 was built by master gunsmith Wilfred Ellis as a personal project. It has reportedly fired around 900 rounds with minimal malfunctions and is now being sold through Rock Island Auction Company.

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