The Sig Sauer P365 Flux pistol in 9mm and black (brand part no. 365FLUX-9-BXR3-RXSL) pairs the P365 platform’s compact ergonomics with a factory-installed ROMEO-X optic featuring a circle-dot reticle for fast target acquisition. Sig Sauer builds the pistol with a 21-round capacity, a Black Nitron-finished barrel, and a manual safety, and factory X-Ray3 day/night sights co-witness with the optic for backup aiming. Three magazines, including two 21-round magazines, ship with the pistol. Among optic-equipped semi-auto handguns, this P365 Flux configuration favors shooters who want a complete, ready-to-carry red dot package.

Key Specifications

• Chambered in 9mm.
• Capacity of 21 rounds.
• The optic is a factory-installed ROMEO-X with a circle-dot reticle.
• The sights are X-Ray3 day/night sights, co-witnessing with the optic.
• The barrel finish is Black Nitron.
• The safety is a manual safety.
• The pistol includes three magazines, two of them 21-round.
• The slide is Optic Ready/Serrated.
• The action is semi-automatic, cycling each round via the pistol’s own recoil.

Frequently Asked Questions

Does this pistol come with an optic installed? Yes, a ROMEO-X red dot with a circle-dot reticle ships pre-installed.

Do the iron sights work with the optic mounted? Yes, the X-Ray3 sights co-witness with the ROMEO-X for backup aiming.

Buy the Sig Sauer P365 Flux, 21+1

A complete, ready-to-carry red dot package is exactly what this P365 Flux delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.