SIG P320 Flux Legion / Flux Raider: The Best Pistol-PDW System Yet

Published on December 18, 2024
Duration: 18:52

This guide details the installation and key features of the Flux Raider chassis for the SIG P320, transforming it into a Pistol-PDW system. It highlights the P320's modular FCU design, the Raider's evolution to injection molding, and its legal compliance features like the 'PISTOL BRACE' marking. The Flux Legion offers a factory-assembled solution, enhancing accessibility and quality.

Quick Summary

The SIG P320 Flux Legion/Raider offers a robust Pistol-PDW system leveraging the P320's modular FCU. Evolving from 3D printed predecessors, the Raider uses durable injection-molded polymer and includes features like an optics rail and ambidextrous safety. Legal compliance is addressed with 'PISTOL BRACE' and 'NOT A GRIP' markings.

Chapters

  1. 00:00Introduction and History
  2. 01:53The SIG P320 Platform
  3. 04:08Early Flux Glock Stocks
  4. 06:50The MP17 Chassis
  5. 08:57Evolution to the Flux Raider
  6. 11:53MP17 vs. Raider Comparison
  7. 13:39SIG P320 Flux Legion Partnership

Frequently Asked Questions

What makes the SIG P320 a good platform for chassis systems like the Flux Raider?

The SIG P320's modular design, specifically its removable Fire Control Unit (FCU), is key. The FCU is the serialized part, allowing the rest of the firearm to be swapped between different grip modules or chassis systems like the Flux Raider without requiring additional NFA paperwork.

How has the Flux Raider chassis evolved from earlier designs?

The Flux Raider evolved from the earlier MP17 chassis, which was 3D printed using MJF technology. The Raider utilizes injection molding with a specialized high-strength polymer, offering improved durability, efficiency, and a more refined manufacturing process.

What are some key features of the Flux Raider chassis?

The Flux Raider features an integrated optics rail for mounting red dot sights, an ambidextrous safety selector for user preference, and an innovative dual-magazine release system. It also includes markings like 'PISTOL BRACE' for legal classification.

What is the significance of the 'NOT A GRIP' marking on the Flux Raider?

The 'NOT A GRIP' marking on the secondary magazine carrier is a legal designation required by the ATF. It clarifies that the component is not intended to function as a vertical foregrip, thus avoiding classification as an SBR (Short-Barreled Rifle).

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