Kansas Gunshop is a Wichita, KS-based retailer specializing in premium firearms and tactical gear. The SIG P320 Flux Legion 9mm Pistol w/ Rapid Deploy Stabilizing Brace is a high-performance pistol with an integrated chassis system, adjustable brace, threaded barrel, and optic-ready slide. This model has sold 16 units with zero returns. Available now for $2200. Ships from Wichita, KS.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
| Product Type | Pistol with Stabilizing Brace |
|---|---|
| Caliber | 9mm |
| Barrel Length | 4.7″ Threaded |
| Overall Length | 12.5″ |
| Weight | 2.8 lbs |
| Frame Material | Polymer |
| Slide Finish | Legion Gray PVD |
| Optic Ready | Yes |
| Country of Origin | USA |
| SKU | SG-320FLUX |
Key Features
- Integrated chassis system for enhanced stability
- Rapid Deploy Stabilizing Brace for quick adjustments
- Threaded barrel for suppressor compatibility
- Optic-ready slide for easy red dot installation
- Legion Gray PVD finish for durability
Who It’s For
Buy it if: You’re a tactical shooter looking for a high-performance pistol with brace stability, or a collector of premium SIG firearms.
Skip it if: You need a compact concealed carry pistol (check our compact handguns instead).
Pros & Cons
- ✅ Excellent stability with integrated brace system
- ✅ Optic-ready for easy customization
- ✅ Threaded barrel accepts suppressors
- ✅ High-quality Legion Gray PVD finish
- ✅ Reliable SIG Sauer performance
- ❌ Higher price point than standard P320 models
- ❌ Not ideal for concealed carry due to size
| Model | Price | Features | Shipping |
|---|---|---|---|
| SIG P320 Flux Legion | $2200 | Integrated brace, optic-ready | Same-day from KS |
| Standard P320 | $600-$800 | Basic configuration | Varies |
| Competitor X | $1800 | Similar features | Slower processing |
FAQ
Is the brace adjustable?
Yes, the Rapid Deploy Stabilizing Brace offers multiple adjustment positions.
Does it come with optics?
No, the slide is optic-ready but you’ll need to purchase a red dot separately.
Where can I buy the SIG P320 Flux Legion online?
Available at Kansas Gunshop (kansas-gunshop.com) with same-day shipping from Wichita, KS.
Is this California compliant?
No, this configuration is not CA compliant due to the stabilizing brace.
What’s included in the box?
Pistol, brace system, one 17-round magazine, and case.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Handguns | Full Shop
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