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IA Iron River Armory

SIG SAUER P320 FLUX LEGION 9mm 3.9in 2x30RD

SKUCROW|310144 Conditionnew CategorySemi Auto Handguns
$1465.65
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About this product

The SIG SAUER P320 FLUX Legion is a 9mm Luger, PCC-style modular pistol built on the LEGION Gray Flux chassis with a 3.9-inch barrel. It pairs the handling and maneuverability of a pistol with the stability of a carbine-style platform and includes an integrated compensator and non-reciprocating Picatinny optic mount. This configuration ships with two 30‑round magazines and features X-Ray3 day/night sights and a manual safety for positive control.

Key Specifications

  • The caliber is 9mm Luger.
  • The barrel measures 3.9 inches.
  • The standard magazine capacity is 30 rounds.
  • The package includes 2 x 30-round magazines.
  • The action type is Semi-Auto.
  • The overall length is 10.9 inches.
  • The weight is approximately 49.2 oz (with one magazine).
  • The optic footprint is SHIELD/RMSc and the firearm is optic-ready.
  • The sights are X-Ray3 day/night sights.
  • The slide material is stainless steel with a Legion Cerakote finish.

Engineered for shooters who value modularity and control, the P320 FLUX Legion offers a stable, customizable platform for range work and practical training. Its combination of a compact 3.9-inch barrel, integrated compensator, high-capacity magazines and optic-ready mounting makes it a flexible choice for users seeking a modern, feature-rich 9mm pistol that emphasizes accuracy and handling.

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Specs at a glance

SIG SAUER P320 FLUX LEGION … SPECS AT A GLANCE 49.2 oz WEIGHT 9mm SIZE
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$1465.65