Sig Sauer P320 FLUX Legion 9mm Compact, 3.9 in Barrel, Compensated Slide, FLUX Raider Brace, Legion Gray, 30+1
This factory SIG Sauer/FLUX Defense collaboration pairs the compact P320 Legion with the FLUX Raider chassis for a fast, feature‑rich 9mm package. It brings a compensated slide, a 3.9 in barrel, an ambidextrous manual safety, and a spring‑assisted, rapidly deployable brace in the Legion Gray colorway. Two factory SIG 30‑round magazines, optic mounting pegs, the manual, and a labeled SIG hard case complete the set.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor scratches and blemishes are present.
What’s Included
- 2x 30‑round factory SIG extended steel magazines
- Optic mounting pegs
- Manual
- SIG Sauer factory hard case with 320FLUX-9-LEGION label
The FLUX Raider chassis adds practical enhancements, including an integrated spare‑mag well forward of the trigger guard with its own dedicated release. The rear brace is spring‑assisted and rapidly deployable, providing quick extension when needed while maintaining a compact footprint when stowed.
The slide is compensated and finished in Legion Gray to match the polymer frame, with clear model and caliber markings: slide marked "Sig Sauer P320" and chamber marked "9mm x 19." Iron sights are installed, featuring a green front dot for fast reference.
This compact, striker‑fired P320 configuration includes an ambidextrous manual safety and an accessory rail. The receiver is stainless steel, and the FCU features a serial‑number window as part of the complete factory package.
Capacity is stated at 30+1 with extended magazines, and this example ships with two factory SIG 30‑round steel magazines. The package is mated to the 3.9 in barrel length common to compact P320 setups and arrives with optic mounting pegs, the manual, and a SIG factory hard case labeled to the 320FLUX‑9‑LEGION part number.




