Faxon FX5500 Ultralight AR-15

Published on December 14, 2018
Duration: 13:34

This review of the Faxon FX5500 Ultralight AR-15, presented by an expert firearms instructor, details its performance during a shooting session. The rifle's exceptionally light weight (under 5 lbs without optics) is highlighted, along with its key weight-saving components like the carbon fiber rail and pencil-profile barrel. The review covers accuracy observations, recoil management, and the impact of barrel whip during rapid fire, concluding it's a well-designed lightweight option for specific applications.

Quick Summary

The Faxon FX5500 Ultralight AR-15 is a standout for its extremely low weight, under 5 lbs without optics, achieved through components like a carbon fiber rail and pencil barrel. While excellent for maneuverability in applications like 3-Gun or home defense, its thin barrel can lead to accuracy dispersion during sustained rapid fire due to barrel whip.

Chapters

  1. 00:00Faxon FX5500 Introduction & Weight
  2. 00:22Shooting Session Setup & Ammo
  3. 00:38Initial Shooting & Accuracy Observations
  4. 01:55Recoil, Weight Savings & Components
  5. 02:34Muzzle Device & Gas Block Details
  6. 03:16Lightweight Component Breakdown
  7. 04:20Trigger & Ideal Rifle Applications
  8. 05:46Barrel Whip & Accuracy Trade-offs Explained
  9. 06:20Rapid Fire Test Setup
  10. 07:14Rapid Fire String & Handguard Temp
  11. 08:48Barrel Heating Effects & Group Spread
  12. 09:35Limitations & Practical Use Cases
  13. 11:08Conclusion & Build Quality Assessment
  14. 12:25Closing Remarks & Viewer Thanks

Frequently Asked Questions

What is the primary advantage of the Faxon FX5500 Ultralight AR-15?

The primary advantage of the Faxon FX5500 is its exceptionally low weight, coming in at just under 5 pounds without optics. This makes it highly maneuverable and comfortable for extended carrying, ideal for applications like 3-Gun competitions or property checks.

How does the lightweight design of the Faxon FX5500 affect its performance during rapid fire?

While lightweight, the FX5500's thin barrel can experience 'barrel whip' under rapid fire due to heat. This can cause groups to spread significantly, a trade-off common in ultralight rifle designs, though Faxon's stress-relieving process aims to mitigate this.

What are some key lightweight components featured on the Faxon FX5500?

Key lightweight components include a Faxon carbon fiber rail, a pencil-profile barrel, a Magpul MOE grip, a Mission First Tactical (MFT) lightweight stock, a Radian Raptor-LT charging handle, and a Faxon ultralight bolt carrier group.

What are the recommended applications for the Faxon FX5500 Ultralight AR-15?

The Faxon FX5500 is well-suited for carrying around for property checks, 3-Gun competitions due to its quick handling, or home defense as a lightweight, handy option. It excels where maneuverability and reduced fatigue are paramount.

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