Description

The Sig Sauer P320 Fire Control Unit for 9mm is a modular FCU designed for owners who want to customize trigger feel and function in their P320-series pistols. As a drop-in fire control component, it supports personalization of a defensive carry or range pistol without changing grip modules or slides. The Custom Works Fire Control Unit focuses on a flat, skeletonized trigger designed to provide a crisp, consistent break for improved shooter confidence.

Key Specifications

• Chambered for 9mm, offering a common defensive and range cartridge for many P320 configurations.
• Compatible with Sig P320 parts, enabling straightforward integration into existing P320 setups.
• Features a flat, skeletonized trigger to deliver a clean, repeatable trigger break and enhanced control.
• Listed as striker fired, matching the P320’s operational design for consistent ignition characteristics.
• Marked with No Thumb Safety, providing the configuration preferred by shooters who want a consistent, manual-safety-free trigger profile.
• Part of the Custom Works Fire Control Unit series to offer a higher level of refinement for customization projects.
• Designated by the manufacturer as an ATF Type: FRAME, indicating the component’s classification within the P320 modular system.
• Manufactured by Sig Sauer, providing compatibility expectations consistent with Sig’s P320 family.

As a component for responsible owners who build or upgrade P320 pistols, this Fire Control Unit provides a dependable foundation for a personalized defensive or range gun. It’s intended to improve trigger character and modularity while maintaining the P320 platform’s adaptability and real-world utility.

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