A Smaller Flux Raider: The 365UL

Published on December 7, 2025
Duration: 7:20

This guide details the installation and operation of the Flux Raider 365UL chassis, transforming a Sig Sauer P365 into a stocked pistol or PCC-style platform. It covers the unique features like the spring-loaded stock, dual magazine release, and front shield, emphasizing improved stability and accuracy. Expert insights from Ian McCollum highlight its concealability and performance benefits over a standard handgun.

Quick Summary

The Flux Raider 365UL is a chassis system that converts a Sig Sauer P365 pistol into a stocked PCC-style firearm. It features a spring-loaded stock for improved stability, a dual magazine release for rapid reloads, and an aluminum front shield. It is compatible with 15 and 21-round P365 magazines, offering enhanced accuracy and concealability.

Chapters

  1. 00:00Introduction to the Flux Raider 365UL
  2. 01:06Stock and Deployment Mechanism
  3. 01:50Magazine and Safety Features
  4. 02:46Shooting Performance and Ergonomics
  5. 04:47Front Shield and Accessory Rail
  6. 06:33Magazine Compatibility

Frequently Asked Questions

What is the Flux Raider 365UL?

The Flux Raider 365UL is a chassis system designed by Flux Defense that converts a Sig Sauer P365 pistol into a stocked pistol or Pistol Caliber Carbine (PCC) style firearm, offering enhanced stability and accuracy.

How does the Flux Raider 365UL improve shooting performance?

The addition of a spring-loaded shoulder stock significantly improves hit probability by providing a more stable shooting platform. Features like the forward grip area and ergonomic design further enhance control.

What magazines are compatible with the Flux Raider 365UL?

The 365UL chassis is exclusively compatible with larger capacity Sig Sauer P365 magazines, specifically the 15-round and 21-round variants. Standard 10 or 12-round magazines are too short.

What are the key features of the Flux Raider 365UL?

Key features include a rapidly deploying spring-loaded stock, a dual magazine release for faster reloads, an aluminum front shield for hand protection, an accessory rail, and compatibility with optics.

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