Sig Sauer P320 Custom Works FCU — Gold Nitride

Description

The Sig Sauer P320 Custom Works Fire Control Unit (FCU) is a factory FCU-only component finished in Gold Nitride with a titanium frame and a flat-face skeletonized trigger. It is designed for use within the P320 modular platform and fits compatible Sig P320 parts and post-upgrade accessories. This listing is for the FCU assembly only and is classified as an ATF FRAME.

Key Specifications

• The frame finish is Gold Nitride.
• The trigger is a flat, skeletonized design.
• The unit is compatible with Sig P320 parts and post-upgrade accessories.
• The product series is Custom Works Fire Control Unit.
• The product type is listed as Striker Fired.
• The safety configuration is listed as No Thumb Safety.
• The ATF type is listed as FRAME.
• The ATF manufacturer is Sig Sauer Inc..
• The finish color is listed as Gold.
• The listed shipping weight is 0.7 (as provided).

Built for owners and builders who value modularity and premium fit-and-finish, the Custom Works FCU offers an upgraded trigger profile and a durable Gold Nitride surface for long-term use within the P320 platform. It provides a refined component option for assembling or customizing a P320-style pistol while retaining compatibility with compatible P320 modules and accessories.

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