[ < Back to platforms ]
PISTOL-CHASSISPremium

SIG Sauer

SIG P365-FLUX TACKIT

Complete factory P365-FLUX package: 6-inch barrel, ROMEO-X Compact red dot, XRAY3 sights, FOXTROT 1X light, three 17-round mags, one 25-round mag, Flux Gen 2 holster. SKU 365FLUX-9-BXR3-RXSL-TACKIT.

No image available

Key Highlights

  • Complete factory pocket-PDW package
  • ROMEO-X Compact red dot factory installed
  • FOXTROT 1X light included
  • 6-inch barrel for improved velocity
  • Four mags + holster in the box

Specifications

Price
$1,719
Weight
3 lb 1.2000000000000028 oz
Calibers
9mm
Rail Type
mlok

Capability Profile

0-10 Scale Across 8 Axes

Compatibility Tags

family: pistol-chassisfamily: handgunframe: sig-p365barrel: ultra-compactinterface: picatinny-tophandguard: mlokmag-type: sig-p365-17plus

Overview

The SIG P365-FLUX TACKIT is the factory turnkey expression of the Flux Raider 365 platform. SIG Sauer and Flux Defense co-developed the package, and SIG sells it as a single serialized firearm. The TACKIT bundles the Flux Raider chassis around P365 X-Macro internals, a 6-inch barrel, a SIG-LOC-mounted ROMEO-X Compact red dot, XRAY3 day/night iron sights co-witnessed under the optic, a FOXTROT 1X weapon light, three 17-round steel magazines, one 25-round steel magazine, and a Flux Gen 2 quick-deploy holster sized for the folded package.

Unlike the chassis-only Flux Raider 365 (which requires a donor P365 FCU, optic, and light sourced separately), the TACKIT eliminates the assembly project entirely. Out of the box the firearm is zeroed, lit, and ready for the holster. The Gen 2 rig clamshells around the folded chassis and offers an optional auto-deploy on the draw; the chassis also has a manual brace deployment button for shooters who prefer not to rely on the holster mechanism. The 6-inch barrel is not threaded from the factory, so suppressor use requires an aftermarket threaded barrel (and a can specifically designed for the platform's compressed cyclic rate, since boosterless suppressors have a history of destroying Flux 365 barrels).

The TACKIT is at its best as a bag gun, truck gun, or short-deployment PDW where stocked-weapon hits matter more than carry comfort. Appendix IWB carry is mechanically possible and not much bulkier than a P365 X-Macro with a light and optic, but the chassis trades comfort for capability. Recoil is genuinely snappy: the spring-loaded brace jabs the shoulder pocket and the slide reciprocates close to the face. The trade is rifle-class hits and effortless follow-up shots from a footprint that fits in a holster. Magazines are interchangeable with the P365 X-Macro, so a Macro-on-the-hip plus TACKIT-in-the-bag pairing shares ammunition logistics across daily carry and PDW roles.

Key Features

  • Complete factory-built P365-FLUX firearm (not a chassis kit)
  • 6-inch barrel (non-threaded from factory)
  • SIG ROMEO-X Compact red dot pre-installed via SIG-LOC mount
  • XRAY3 day/night iron sights co-witness under optic
  • SIG FOXTROT 1X weapon light included
  • Spring-deployed brace with optional holster auto-deploy or manual button
  • Ambidextrous mag release and slide stop
  • Manual safety on the chassis
  • Three 17-round steel mags + one 25-round steel mag
  • Flux Gen 2 quick-deploy IWB/OWB holster included
  • Compatible with P365 X-Macro magazines

Pros

  • +Complete factory turnkey package (optic, light, mags, holster)
  • +Rifle-class hits from a holster-sized footprint
  • +6-inch barrel gains meaningful velocity over base P365
  • +Magazine interchange with P365 X-Macro CCW
  • +Manual or auto-deploy brace options
  • +Single serialized SKU eliminates donor-pistol assembly

Cons

  • Premium pricing ($1,719.99 MSRP)
  • Barrel is not threaded from the factory (no direct suppressor mounting)
  • Snappy, uncomfortable recoil impulse
  • Slide reciprocates close to the face
  • Manual safety is stiff out of the box
  • Auto-deploy holster has been failure-prone in field use
  • Bulkier than a base P365 for daily concealed carry

Detailed Specifications

caliber
9mm
Barrel Length
6 inches (non-threaded)
Overall Length
19.1 inches (deployed)
height
7.75 inches
width
1.34 in (deployed) / 1.52 in (folded)
weight
49.2 oz (unloaded)
trigger
Striker-fired, P365 X-Macro fire control
barrel
Carbon steel, Nitron finish
msrp
$1,719.99

Compatible Components

+570 more

Recommended Optics

View all optics

Recommended Lights

View all lights

Similar Platforms

Related Guides & Articles

Configure This Platform

Add optics, lights, and accessories to build your perfect SIG P365-FLUX TACKIT.

Start Building