The SawKiller | Overview of the MCR Beltfed AR15 by Fightlite Industries

Published on October 11, 2019
Duration: 10:02

This guide details the field strip and reassembly process for the Fightlite MCR, a belt-fed AR-15 upper receiver. It covers removing the barrel, bolt carrier group, and charging handle, emphasizing the quick-change barrel system and piston operation. The guide is presented with a strong emphasis on safety, as instructed by an experienced firearms reviewer.

Quick Summary

The Fightlite MCR (Mission Configurable Rifle) is a revolutionary belt-fed upper receiver for the AR-15 platform, weighing approximately 9 lbs, significantly lighter than the M249 SAW. It features a dual-feed system accepting both magazines and belts, and a quick-change barrel for rapid adaptation.

Chapters

  1. 00:00Introduction to the Fightlite MCR
  2. 00:48MCR vs. M249 SAW Comparison
  3. 01:28Dual Feed Capability Explained
  4. 02:02Piston System and Belt Mechanism
  5. 04:10Quick-Change Barrel System Demonstration
  6. 05:15Furniture and Compatibility
  7. 08:40Optics and Final Overview

Frequently Asked Questions

What is the Fightlite MCR and how does it differ from a standard AR-15?

The Fightlite MCR (Mission Configurable Rifle) is a unique belt-fed upper receiver designed to fit on a standard AR-15 lower receiver. It transforms the platform into a light machine gun, offering suppressive fire capabilities while maintaining AR-15 ergonomics and compatibility.

How does the Fightlite MCR compare to the M249 SAW in terms of weight and performance?

The MCR is significantly lighter than the M249 SAW, weighing around 9 lbs compared to the SAW's 15-20 lbs. Despite its lighter weight, it offers comparable suppressive fire capabilities, making it a more portable option.

What are the feeding options for the Fightlite MCR?

The MCR features a dual-feed system, allowing it to accept both standard STANAG magazines (like Surefire 60/100 rounders or Magpul PMAGs) and M27 linked ammunition belts, providing exceptional versatility.

What is the advantage of the MCR's quick-change barrel system?

The quick-change barrel system on the MCR allows the user to swap barrels in seconds without tools. This is crucial for managing heat during sustained fire or for quickly adapting to different mission requirements or caliber changes.

More Gunsmithing & DIY Videos You Might Like

More from Arm&Gun

View all →