Is this British .50 cal a match for the Barrett? With firearms and weaponry expert Jonathan Ferguson

Published on November 9, 2022
Duration: 19:01

This guide details the disassembly of the Accuracy International AS50 .50 BMG rifle, emphasizing its direct gas impingement system and FN FAL-inspired bolt carrier. It highlights crucial safety features, including a takedown pin and a safety interlock that prevents out-of-battery discharges. Proper disassembly and reassembly are crucial for maintaining the rifle's functionality and safety.

Quick Summary

The Accuracy International AS50 is a .50 BMG semi-automatic rifle designed for engaging hard targets at long range, serving as a British alternative to the Barrett M82/M107 for US Naval Special Warfare. It features a direct gas impingement system and extensive recoil mitigation, including a large muzzle brake and internal buffer.

Chapters

  1. 00:00Introduction to the AS50
  2. 03:01Design Philosophy and Role
  3. 04:38Performance and Recoil Mitigation
  4. 06:34Stability and Controls
  5. 08:34Disassembly and Gas System
  6. 11:00Bolt Carrier and Safety Features
  7. 14:12Weight and Legacy

Frequently Asked Questions

What is the Accuracy International AS50 designed for?

The AS50 is a .50 BMG semi-automatic rifle designed as a British alternative to the Barrett M82/M107. It was specifically developed for US Naval Special Warfare, intended for engaging hard targets like vehicles and radar installations at long range.

How does the AS50 manage recoil from the .50 BMG round?

The AS50 employs significant recoil mitigation features, including a large two-chamber muzzle brake and a substantial internal buffer system. These work in conjunction with a Harris bipod and a rear monopod for stability.

What type of gas system does the Accuracy International AS50 use?

The AS50 features a true direct gas impingement system. Gas travels from the barrel through a tube directly into the bolt carrier, which is a design distinct from the internal piston systems found in many other rifles like the AR-15.

What is the legacy of the Accuracy International AS50?

Although the AS50 ceased production around 2012, it represented a significant development in British .50 caliber semi-automatic rifles. Accuracy International continues to produce bolt-action .50 caliber rifles such as the AW50 and AX50.

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