Sig Sauer P365 Custom Works FCU – Gold Nitride

Description

The Sig Sauer P365 Custom Works Fire Control Unit (FCU) is the serialized fire control assembly designed for compatible P365 platforms. Finished in Gold Nitride and equipped with a skeletonized flat-face trigger, this FCU serves as a factory-level replacement or upgrade while working with Sig P365 components. The unit includes a custom FCU serial number and is sold as the FCU/frame only. Installation and transfer are subject to applicable federal and local regulations.

Key Specifications

• The frame finish is Gold Nitride.
• The trigger is a Flat Face skeletonized blade.
• This component fits Sig P365 platforms.
• The unit is part of the Custom Works Fire Control Unit series.
• The listed safety configuration is No Thumb Safety.
• Compatibility is stated as Sig P365 Parts.
• The ATF manufacturer is listed as SIG SAUER.
• The ATF type/classification is FRAME.
• Additional features include a skeletonized flat blade trigger and Custom Works styling.

Built for owners who value refined fit and finish, the Custom Works FCU brings a premium look and a clean trigger interface to the P365 platform. Its Gold Nitride finish improves surface durability while the flat-face skeletonized trigger provides a consistent, unobtrusive feel suited to everyday carry and precision-focused setups. For those personalizing or restoring a P365, this serialized FCU offers a factory-level option that integrates with existing P365 parts and accessories.

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