P365-FLUX – Fast Ship

$1,553.45

P365-FLUX is a durable polymer frame chassis, compatible with the SIG Sauer P365 – in stock and ships within 24 hours from Missouri.

SKU: HAND-02220 Category:

Description

The P365-FLUX is a premium, aftermarket chassis system designed to transform your Sig Sauer P365 FCU into a high-performance micro-compact pistol. Crafted from 7075-T6 aluminum with a hard-anodized Type III finish, this chassis provides a rigid, lightweight foundation for enhanced control. Its modular design accepts standard P365 grip modules and slides, offering a significant upgrade in durability and ergonomics for the discerning shooter.

Key Features

  • Machined from 7075-T6 aerospace-grade aluminum billet
  • Hard-anodized Type III Mil-Spec finish for extreme wear resistance
  • Direct drop-in compatibility with Sig Sauer P365 Fire Control Units (FCU)
  • Accepts factory P365 grip modules and slides without modification
  • Reinforced chassis design improves frame rigidity and recoil management

Specifications

Caliber / Type Chassis System for 9mm/.380 P365
Material 7075-T6 Aluminum
Finish Type III Hard Anodized
Compatibility Sig Sauer P365 FCU
Weight N/A (Chassis only)

The 7075-T6 aluminum construction provides a superior strength-to-weight ratio compared to polymer frames, directly reducing flex during firing for improved accuracy. This chassis is engineered for the P365’s 9mm and .380 ACP platforms, handling the specific pressures and slide cycles of these calibers. It’s a professional-grade upgrade for daily carry, competition, or tactical training where reliability is non-negotiable.

✓ In Stock — Ships within 24h✓ Discreet Packaging✓ Secure Checkout✓ USA-Based

FAQ

Is the P365-FLUX – Fast Ship legal?
This chassis is a firearm component, not a firearm itself. It is legal under federal law. However, final assembly into a functioning pistol must comply with all local, state, and federal regulations. Always verify laws in your jurisdiction.
What is it compatible with?
This chassis is specifically designed for the Sig Sauer P365 Fire Control Unit (FCU). It is compatible with factory P365 slides, barrels, and grip modules in 9mm and .380 ACP configurations.
How long does shipping take?
Orders ship within 24 hours from our US warehouse. Standard delivery is 3–7 business days. Expedited options available at checkout.

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