Sig Sauer P320-FLUX Legion 9mm Compact, 3.9 in Barrel, 30+1, Legion Gray
This factory SIG/FLUX collaboration pairs the P320 fire control system with a Raider-style chassis finished in Legion Gray. It integrates dual magazine wells with a spare-mag carrier and a synchronized "BOTH MAGS" release control, a compact 3.9 in slide with an integrated compensator and porting, and a rapid-deploying brace. The package is rounded out with iron sights (green-dot front and integrated backup rear), a rear non-reciprocating Picatinny mount, a front accessory rail, and the Legion skeletonized trigger with ambidextrous manual safety. The factory case label is dated 06-AUG-2025.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The exterior shows a few superficial scratches and small blemishes from light handling. Surfaces are otherwise clean.
What’s Included
- SIG Sauer factory hard case with 320FLUX-9-LEGION label
- SIG Sauer documentation/paperwork
- 2x 30-round steel magazines
The P320-FLUX Legion is built on a dedicated chassis that features dual magazine wells and an integrated spare-mag carrier, enabling fast reloads from the platform itself. A synchronized "BOTH MAGS" release selector provides coordinated control over both magazines.
The compact slide uses an integrated compensator with porting near the muzzle, plus lightening cuts and front/rear cocking serrations. It wears the Legion Gray finish and is paired with the Legion skeletonized trigger.
Controls include ambidextrous manual safety levers. Sighting is straight-forward with a green-dot front blade and integrated backup irons at the rear of the chassis housing.
Mounting and accessory options are built in with a rear non-reciprocating Picatinny mount and a front accessory rail. The rapid-deploying brace is black, while the chassis is finished in Legion Gray. Capacity is 30+1 using the included extended magazines. Manufacturer part number is 320FLUX-9-LEGION.