Promotion Bar Text

Sig Sauer P365 Custom Works FCU – Gold Nitride

Sig Sauer P365 Custom Works FCU – Gold Nitride

$349.99

Custom Works Fire Control Unit (FCU) for the Sig P365 platform with a Gold Nitride / Titanium Nitride frame and a skeletonized flat-face trigger. FCU only; compatible with Sig P365 components and accessories.

87 in stock

Purchase & earn 350 points!
SKU: LIP|SI8900164Categories: Handgun FramesTags: Online Only

The Sig Sauer P365 Custom Works Fire Control Unit (FCU) provides a factory-level, modular replacement FCU for the P365 platform. It features a Gold Nitride / Titanium Nitride frame surface and a skeletonized flat-face trigger for a refined feel in a micro-compact package. This listing is for the FCU only and is intended for users customizing or repairing Sig P365 assemblies.

Key Specifications

  • The frame finish is Gold Nitride.
  • The trigger is a Flat Face design with a skeletonized flat blade.
  • This listing is for the Fire Control Unit (FCU) only.
  • Compatible with Sig P365 parts and grip modules.
  • The series is listed as Custom Works Fire Control Unit.
  • The ATF Type is classified as FRAME.
  • The ATF Manufacturer field is SIG SAUER.
  • The product is described as Striker Fired.
  • The safety configuration is No Thumb Safety.
  • The listed weight is 0.6000000000000001 (as provided).

Built to integrate with the P365 parts ecosystem, this Custom Works FCU gives shooters a factory-style basis for personalization and upgrades. Its Gold Nitride surface and flat-face trigger deliver refined aesthetics and a tactile interface for everyday carry setups and modular builds, making it a practical component for owners tailoring their P365 platform.

Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.

Related Videos:

UPC

798681659548

Manufacturer

Sig Sauer

Manufacturer Part Number

8900164

Action

Semi-Auto

ATF Type

FRAME

Caliber/Gauge

No Caliber Listed

Model

Fire Control Unit

Package Height

2.0

Package Width

4.7

Product Type

Fire Control Unit

Safety

No Thumb Safety

Shipping Weight

0.6000000000000001

Welcome to Georgia Guns & Ammo, in order to browse our site you must be at least 18 years of age.
Are you at least 18 years old?
No