Sig Sauer P365 Custom Works FCU — Flat Blade, Black Nitride

Description

This listing is for the Sig Sauer P365 Custom Works Fire Control Unit (FCU) only. The FCU is an ATF-classified frame component designed for the micro-compact P365 platform and intended to accept P365 grip modules, slides, barrels, optics, and other compatible parts. The unit is presented as a Custom Works series component with a flat-style trigger geometry for a consistent trigger interface and personal customization options.

Key Specifications

• Compatible with Sig P365 components and modules.
• ATF Type is classified as a Frame.
• ATF Manufacturer is Sig Sauer.
• Frame finish listed as Black Nitride in provided attributes.
• Trigger style listed as a Skeletonized flat blade.
• Product type is Striker Fired.
• Safety configuration listed as No Thumb Safety.
• Series identified as Custom Works Fire Control Unit.
• Shipping weight listed as approximately 0.6 lb.

The P365 Custom Works FCU is a practical component for owners who want to personalize and assemble a micro-compact P365 build. As a frame-class part, it serves as the foundation for matching grip modules, slides, and accessories to meet carry, everyday-carry (EDC), or range-oriented preferences. Its flat, skeletonized trigger profile gives a direct interface for users seeking a streamlined trigger geometry while configuring their P365 platforms.

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