Description
The New P320-FLUX LEGION from SIG SAUER is a premium, optics-ready chassis system designed for the P320 FCU. Machined from 7075-T6 aluminum, it features a Legion Gray PVD finish and an integrated, full-length Picatinny rail. This chassis provides a rigid, lightweight foundation for building a high-performance pistol, offering superior modularity and direct compatibility with a wide range of P320 grip modules and slides.
Key Features
- Precision-machined from 7075-T6 aluminum for maximum strength and minimal weight.
- Legion Gray PVD finish provides exceptional corrosion and wear resistance.
- Integrated full-length M1913 Picatinny rail for secure accessory mounting.
- Direct drop-in compatibility with SIG P320 Fire Control Units (FCUs).
- Optics-ready design accommodates popular red dot sight footprints.
Specifications
| Caliber / Type | Pistol Chassis System |
|---|---|
| Material | 7075-T6 Aluminum |
| Finish | Legion Gray PVD |
| Compatibility | SIG SAUER P320 FCU |
| Weight | N/A |
The P320-FLUX LEGION chassis leverages the proven modularity of the SIG P320 platform. The 7075-T6 aluminum construction offers a superior strength-to-weight ratio, creating a stable platform that enhances accuracy. This chassis is engineered for use with common 9mm, .357 SIG, and .40 S&W P320 FCUs, making it a core component for building a custom competition, duty, or defense-oriented pistol.




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